Kiyoshi Iséki
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Algebra
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Mathematics
Kiyoshi Iséki's Degrees
- PhD Mathematics University of Tokyo
- Masters Mathematics University of Tokyo
- Bachelors Mathematics University of Tokyo
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(Suggest an Edit or Addition)Kiyoshi Iséki's Published Works
Number of citations in a given year to any of this author's works
Total number of citations to an author for the works they published in a given year. This highlights publication of the most important work(s) by the author
Published Works
- AN INTRODUCTION TO THE THEORY OF THE BCK-ALGEBRAS (1978) (537)
- An Algebra Related with a Propositional Calculus (1966) (500)
- On BCI-Algebras (1980) (357)
- An introduction to the theory of BCK-algebra (1978) (290)
- On axiom systems of propositional calculi, XXIV (1966) (244)
- Fixed Point Theorem in 2-Metric Spaces (1975) (88)
- On B*-Algebras (1953) (81)
- On Ideals in BCK-Algebras (1975) (54)
- On BCK-Algebras with Condition (S) (1977) (42)
- On common fixed points of mappings (1974) (37)
- Ideal theory of semiring (1956) (35)
- Fixed point theorem in Banach spaces (1974) (35)
- Ideals in semirings (1958) (26)
- Algebraic formulations of propositional calculi (1965) (25)
- Mathematics on 2-Normed Spaces (1976) (23)
- A common fixed point theorem (1974) (22)
- Quasiideals in Semirings without Zero (1958) (21)
- A characterisation of regular semi-group (1956) (20)
- On Some Ideals in BCK-Algebras (1975) (18)
- Multi-valued contraction mapping in complete metric spaces (1974) (16)
- Fixed point theorems in metric spaces (1974) (15)
- On Fuzzy BF-Algebras (2008) (14)
- An Approach to Fixed Point Theorems (1975) (14)
- On Pseudo-compact and Countably Compact Spaces (1957) (13)
- Notes on topological spaces, III. On space of maximal ideals of semiring (1956) (12)
- A generalization of Sehgal-Khazanchi's fixed point theorems (1974) (11)
- On Nonexpansive Mappings in Strictly Convex Linear 2-Normed Space (1975) (11)
- Characterizations of BCI, BCK-Algebras (1966) (11)
- On ideals in semiring (1958) (10)
- A characterisation of pseudo-compact spaces (1957) (10)
- On Hahn-Banach Type Extension Theorem (1965) (9)
- Notes on Topological Spaces. V. On Structure Spaces of Semiring (1956) (9)
- Pseudo-compactness and strictly continuous convergence (1957) (9)
- On the property of Lebesgue in uniform spaces, III (1955) (8)
- On BCI-algebras satisfying (x * y) * z = x * ( y * z) (1980) (8)
- Some properties of BCK-algebras (1974) (8)
- A Theorem on Continuous Convergence (1957) (8)
- A Characterization of Boolean Algebra (1965) (8)
- A remark on countably compact normal space (1957) (7)
- On weakly compact regular spaces, I (1957) (7)
- A Property of Orbitally Continuous Mapping on 2-Metric Spaces (1975) (7)
- On a Positive Implicative Algebra with the Condition (S) (1977) (7)
- Some Applications of Banach Type Contraction Principles (1976) (7)
- A Characterization of Distributive Lattices (1951) (7)
- Common fixed point theorems for mappings (1974) (7)
- On Closure Operation in Lattice Theory (1951) (7)
- On compact abelian semi-groups. (1953) (6)
- On axiom systems of propositional calculi, XXI (1966) (6)
- On Banach Theorem on Contraction Mappings (1965) (6)
- Axiom systems of $B$-algebra (1965) (6)
- A note on countably paracompact spaces (1954) (6)
- On common fixed point theorems of mapping (1974) (5)
- Some theorems in $B$-algebra (1966) (5)
- A problem of number theory (1960) (5)
- Pseudo-compactness and μ-convergence (1957) (5)
- Vector-space valued functions on semi-groups, III (1955) (5)
- Fixed point theorems for densifying mappings (1974) (5)
- Some Examples of BCI-Algebras (1980) (5)
- Contributions to the Theory of Semi-groups. III (1956) (4)
- On Hannerisation of two countably paracompact normal spaces (1954) (4)
- Necessary results for computation of cyclic parts in Steinhaus problem (1960) (4)
- Notes on topological spaces, IV. Function semiring on topological spaces (1956) (4)
- Implicit Functions on Locally Convex Topological Linear Spaces (1965) (4)
- On Definitions of Commutative Rings (1968) (4)
- On mutant sets in semigroups (1962) (4)
- Computation of cyclic parts of Steinhaus problem for power 5 (1962) (4)
- On Bounded BCK-Algebras (1975) (4)
- An approximation problem in quasi-normed spaces (1959) (4)
- Corrections to Yasuyuki Imai and Kiyoshi Iséki: “On Axiom systems of propositional calculi, I” (1965) (4)
- On Some Problems on BCK-Algebras (1979) (3)
- On complete orthonormal sets in Hilbert space (1957) (3)
- An Approach to Locally Convex Topological Linear Spaces (1964) (3)
- On Commutative BCK-Algebras with Condition (S) (1978) (3)
- A Characterisation of P-spaces (1958) (3)
- A remark on monotone solutions of differential equations (1959) (3)
- On (m, n)-Mutant in Semigroup (1962) (3)
- Unsolved problems of number theory:Steinhaus problem. (1962) (3)
- A New Interpretation of Gottschalk's Results on Almost Periodicity (1965) (3)
- On a property of mappings of metric spaces (1954) (3)
- A Simple Application of Reich's Fixed Point Theorem (1977) (3)
- An Algebraic Formulation of Propositional Calculi (準群の代数的理論) (1967) (3)
- On a problem by H. Steinhaus (1962) (3)
- On finite BCK-algebra (1980) (3)
- On generalized continuous convergence (1957) (3)
- On a Radical in a Semiring (1956) (3)
- A problem on BCI-Algebras (1980) (2)
- Semifield valued functionals on linear spaces (1968) (2)
- Notes on topological spaces, II. Some properties of topological spaces with Lebesgue property (1956) (2)
- On Steinhaus Problem in Number Theory - Computation of Cyclic Parts of Steinhaus Problem for Power 9 (1980) (2)
- On Extension of Continuous Mappings on Countably Paracompact Normal Spaces (1954) (2)
- $AU$-covering theorem and compactness (1957) (2)
- On congruence relations on BCK-algebras (1977) (2)
- On weakly compact and countably compact topological spaces (1957) (2)
- A criterion for distributive lattices (1952) (2)
- Characterization of polyethylene terephthalate films coated with thin AlxSi1 − xOy layers using monoenergetic positron beams (2014) (2)
- On some ideals in BCK-algebras with condition (S) (1975) (2)
- On(m,n)-antiideals in semigroup. (1962) (2)
- Some properties of hypernormal spaces (1954) (2)
- On Compact Semi-groups (1956) (2)
- On axiom systems of propositional calculi, XXIII (1966) (2)
- ON AN ALGEBRA OBTAINED FROM BCI (2003) (2)
- Some problems of BCK-algebras and Griss type algebras (1982) (2)
- Fixed point theorems in generalized complete metric spaces (1974) (2)
- Axiom systems of Aristotle traditional logic (1967) (2)
- A Variety of BCI-Algebras (1980) (2)
- On Implicative BCK-Algebras (1976) (2)
- ON J-ALGEBRAS (2006) (2)
- On weakly compact topological spaces (1957) (2)
- A simple characterization of Boolean rings (1968) (2)
- A generalisation of a theorem of W. Sierpiński (1958) (1)
- Generalizations of Kannan fixed point theorems (1974) (1)
- On Griss algebra, I (1966) (1)
- On the Lebesgue property in uniform spaces (2022) (1)
- On a Theorem on Function Space of A. Grothendieck (1957) (1)
- A Pentavalued Logic and its Algebraic Theory (1966) (1)
- Countable compactness and quasi-uniform convergence (1960) (1)
- New Characterisations of Compact Spaces (1958) (1)
- On a Quasi-Uniformity of BCK-Algebras (1976) (1)
- On the Existence of Quasi-Commutative BCI-Algebras (1980) (1)
- Application of Zamfirescu's Fixed Point Theorem (1976) (1)
- Axiom systems of distributive lattice (1970) (1)
- Some Fundamental Theorems on BCK (2001) (1)
- Common fixed point theorem of contraction mappings (1974) (1)
- An algebraic formulation of $K-N$ propositional calculus (1966) (1)
- On extension of semifield valued linear functionals (1968) (1)
- Remarks on BCK-Alebras (1975) (1)
- Notes on topological spaces, I. A theorem on uniform spaces (1956) (1)
- Introduction of a Quasi-Uniformity on BCK-Algebras (1976) (1)
- On Endomorphism with Fixed Element on Algebra (1964) (1)
- General Theory of Mappings (1968) (1)
- A note on compact space (1957) (1)
- On Some Classes of BCK-Algebras (1977) (1)
- Some three valued logics and its algebraic representations (1966) (1)
- A characterization of the $NB$-system (1966) (1)
- Some Topics from the Category of BCK-Algebras (1977) (1)
- Order-bounded convergence structures on spaces of continuous functions (1979) (1)
- A class of quasi-normed spaces (1960) (1)
- On Ascoli-Arzela's Theorem for Metric Space over Topological Semifield (1965) (1)
- On existence of linear functionals on abelian groups (1964) (1)
- A Characterisation of Countably Compact Normal Space by AU-covering (1957) (1)
- A theorem on existence of solution for functional equations. (1962) (1)
- On adjoint maps between dual systems (1964) (1)
- Fixed point theorems in complete metric spaces (1974) (0)
- S. Kasahara's Mathematical works (1981) (0)
- Review: Mircea Tirnoveanu, Elements of Mathematical Logic. Vol. 1. Logic of Bivalent Propositions (1974) (0)
- Note onf BCK-Algebras with Condition (S) (1979) (0)
- A WAY TO BCK AND RELATED SYSTEMS (2000) (0)
- Algebraic formulation of propositional calculi with general detachment rule (1967) (0)
- Gas barrier film of plastic (1997) (0)
- On Quasiideals in Regular Semigroup:A Remark on S. Lajos' Note (1962) (0)
- Mihăilescu Eugen. Les formes normales dans le calcul bivalent des propositions. French with Russian and English summaries. Analele Universitătii C. I. Parhon (Bucharest), seria Acta logica , vol. 2 (1959), pp. 201-227. (1971) (0)
- On some nonlinear equation (1974) (0)
- Configuration theorems in affine plane (1962) (0)
- Epimorphisms of Categories of Various Topological Spaces (1975) (0)
- An Ideal Characterization of a Positive Implicative Algebra (1976) (0)
- On Regular Algebraic Systems A Note on Notes by Iseki , Kovacs (0)
- A New Class of Griss Type Algebras (1978) (0)
- A Note on Fixed Point and Common Fixed Point Theorems in 2-Metric Spaces (2008) (0)
- To BCI from Subtractive Algebra (Clone Theory and Discrete Mathematics・Algebra and Logic Related to Computer Science) (2013) (0)
- On subadditive functionals and linear functionals on abelian group (1964) (0)
- On the Irrationality of the Sum of Some Infinite Series (1979) (0)
- Polyamide film and polyamide composite film (1999) (0)
- On Hacque T-mappings (1976) (0)
- A Characterization of Implicative Algebras by NB-Structures (1980) (0)
- On Bounded Positive Implicative Algebras with the Condition (s) (1977) (0)
- Structures of BCI and Open Problems (Algebraic Systems, Formal Languages and Conventional and Unconventional Computation Theory) (2004) (0)
- A Theorem on Periodic Points on d-convergent L-space (1975) (0)
- On Implicative Ideals in BCK-Algebras (1978) (0)
- Remarks of BCK-Algebras with Condition (S) (1978) (0)
- A Theorem on Paracompact Spaces (1956) (0)
- Some Examples of Griss Algebras (1978) (0)
- A characterisation of compact metric spaces (1958) (0)
- On Definitions of Griss Algebras (1978) (0)
- On a conjecture of K. Nagami (1955) (0)
- Topics on finite and countable infinite BCK (2007) (0)
- On 2-Normed Spaces (Shape Theory and Topological Spaces) (1981) (0)
- Some problems of BCk, BCI algebras (Algebraic Systems, Formal Languages and Computations) (2000) (0)
- A fixed point theorem (1974) (0)
- Remarks on Griss Algebras (1977) (0)
- BCK-Algebras and its Homomorphisms (1977) (0)
- On semifield valued functions (1970) (0)
- On a theorem on commutative decompositions (1968) (0)
- A fixed point theorem in strictly comvex Banach spaces (1974) (0)
- On $AU$-property and countably compactness (1957) (0)
- On BCK-Algebras with a Unary Operation (1979) (0)
- On Finite Dimensional Quasi-norm Spaces (1959) (0)
- On the classical propositional calculus of A. R. Anderson and N. D. Belnap (1967) (0)
- A Note on the Variety of BCI-algebras of Type (1, 0; 0, 0) (1980) (0)
- A SIMPLE NUMBER THEORETIC PROBLEM III (2009) (0)
- Remarks on Contrapositionally Complemented BCK-Algebras (NB BCK-Algebras) (1979) (0)
- A Remark on Pseudo-compact Spaces (1957) (0)
- On Special Griss Albegras (1977) (0)
- Topics on finite and countable infinite BCK (Algebraic Semigroups, Formal Languages and Computation) (2001) (0)
- On extension of linear functional on abelian group (1964) (0)
- On Almost Periodic Transformations on Metric Space over Topological Semifield (1965) (0)
- Review: E. William Chapin, Gentzen-Like Systems for Partial Propositional Calculi (1975) (0)
- On Almost Periodic Transformations on Uniform Spaces (1955) (0)
- B C K - Algebras (1976) (0)
- E. William ChapinJr., Gentzen-like systems for partial propositional calculi. Notre Dame journal of formal logic , vol. 12 (1971), pp. 75–80, and pp. 179–182. (1975) (0)
- On the determination of all NB-structures on BCK-algebras (1980) (0)
- The gas barrier film (1992) (0)
- Some Problems on BCK-Algebras with Condition (S) (1978) (0)
- On axioms of Boolean algebra (1972) (0)
- A generalization of M. Edelstein fixed point theorem (1974) (0)
- Algebraic formulations of propositional calculi with variable forming functors (1966) (0)
- Some theorems in $B$-algebra, II (1966) (0)
- Review: Eugen Mihailescu, Generalization of Some Normal Forms (1970) (0)
- Non-Archimedean Banach Space Valued Almost Periodic Functions (1975) (0)
- On Pairwise Contractivities of Mapping (1976) (0)
- On Topogenous Structures on BCK-Algebras (1976) (0)
- A new class of mapping : Stolz mappings (1974) (0)
- A way to BCI (2004) (0)
- Occupational-Physiological Study of Diver (1962) (0)
- On the Class of BCK-Algebras (1978) (0)
- A generalization of Petryshyn-Riggio-Singh's theorem (1974) (0)
- On the Cut Operation in Gentzen Calculi (1956) (0)
- Some Results on Positive Implicative BCK-Algebras (1979) (0)
- ON DOUBLING ALGEBRAS (2008) (0)
- On the Logarithmic Property of the Indices of Endomorphism on a Linear Space (1964) (0)
- Improvement of gas barrier properties by combination of polymer film and gas barrier layer (2011) (0)
- Remark on axioms of magnitudes (1974) (0)
- On Ordinal Unions of BCK-Algebras (1980) (0)
- Contribution to lattice theory (2022) (0)
- A Note on the General Metrization Problem (1954) (0)
- On Algebras of Griss Type (1978) (0)
- On the conjugate mapping for quaternions (2022) (0)
- On locally bounded functions (1959) (0)
- On Bounded BCK-Algebras (II) (1975) (0)
- On a theorem of W. Sierpiński and S. Ruziewicz (1958) (0)
- Commutativity of some continuous magnitude (1960) (0)
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