H. J. Ryser
#44,447
Most Influential Person Across History
1923-1985, Professor of mathematics
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Mathematics
Why Is H. J. Ryser Influential?
(Suggest an Edit or Addition)According to Wikipedia, Herbert John Ryser was a professor of mathematics, widely regarded as one of the major figures in combinatorics in the 20th century. He is the namesake of the Bruck–Ryser–Chowla theorem, Ryser's formula for the computation of the permanent of a matrix, and Ryser's conjecture.
H. J. Ryser'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
- Combinatorial Properties of Matrices of Zeros and Ones (1957) (647)
- Combinatorial Matrix Theory (1991) (472)
- The Nonexistence of Certain Finite Projective Planes (1949) (280)
- Matrix factorizations of determinants and permanents (1966) (152)
- A combinatorial theorem with an application to latin rectangles (1951) (127)
- Combinatorial Mathematics: THE PRINCIPLE OF INCLUSION AND EXCLUSION (1963) (105)
- An extension of a theorem of de Bruijn and Erdös on combinatorial designs (1968) (97)
- Matrices of zeros and ones (1960) (83)
- COMBINATORIAL DESIGNS AND RELATED SYSTEMS (1969) (59)
- Cyclic Incidence Matrices (1951) (47)
- Term ranks and permanents of nonnegative matrices (1967) (47)
- A note on a combinatorial problem (1950) (44)
- Combinatorial Matrix Theory: Some Special Graphs (1991) (43)
- Extremal configurations and decomposition theorems. I (1968) (42)
- Systems of Distinct Representatives (1953) (37)
- Multiplicities and Minimal Widths for (0, 1)-Matrices (1962) (36)
- Maximal Determinants In Combinatorial Investigations (1956) (35)
- Symmetric Designs and Related Configurations (1972) (31)
- Widths and Heights of (0,1) -Matrices (1961) (28)
- Traces of Matrices of Zeros and Ones (1960) (28)
- A generalization of the matrix equation A2 = J☆ (1970) (26)
- The Term Rank of a Matrix (1958) (25)
- Block designs with repeated blocks (1972) (25)
- Width Sequences for Special Classes of (0, 1)-Matrices (1963) (23)
- A fundamental matrix equation for finite sets (1972) (23)
- Combinatorial Mathematics: MATRICES OF ZEROS AND ONES (1963) (22)
- Intersection Properties of Finite Sets (1973) (19)
- Matrices with Integer Elements in Combinatorial Investigations (1952) (19)
- Subsets of a Finite Set That Intersect Each Other in At Most One Element (1974) (19)
- The Existence of Symmetric Block Designs (1982) (18)
- Geometries and Incidence Matrices (1955) (16)
- Normal Completions of Incidence Matrices (1954) (16)
- Variants of cyclic difference sets (1973) (13)
- Inequalities of compound and induced matrices with applications to combinatorial analysis (1958) (9)
- The formal incidence matrix (1975) (9)
- Indeterminates and Incidence Matrices (1973) (9)
- Rational vector spaces. II (1949) (8)
- Traces, Term Ranks, Widths and Heights (1960) (7)
- Introduction to modern algebra and matrix theory (1955) (6)
- The Factors of a Design Matrix (1977) (5)
- Matrices and set intersections (1981) (5)
- A theorem in combinatorial matrix theory (1980) (4)
- A new look at the optimal assignment problem (1985) (4)
- D. Ray Fulkerson 1924-1976 (1977) (4)
- Classes of matrices associated with the optimal assignment problem (1986) (4)
- A Theorem on Block Designs (1974) (3)
- Analogs of a theorem of schur on matrix transformations (1973) (3)
- Set Intersection Matrices (1982) (2)
- Variants of (v, k, λ)-Designs††This research was supported in part by the Army Research Office, Durham under Grant DA-ARO-D-31-124-G1138 and the Office of Naval Research under Contract N00014-67-A-0094-0010. (1973) (2)
- Combinatorial Mathematics: ORTHOGONAL LATIN SQUARES (1963) (2)
- Combinatorial Mathematics: PREFACE (1963) (2)
- The Gram Matrix and Hadamard Theorem (1946) (1)
- Combinatorial Problems (1950) (1)
- Combinatorial Mathematics: A THEOREM OF RAMSEY (1963) (1)
- Combinatorial Matrix Algebra (1991) (0)
- Variations of Vector Inequalities (1945) (0)
- Combinatorial Mathematics: COMBINATORIAL DESIGNS (1963) (0)
- Matrices and Graphs (1991) (0)
- Matrices and set differences (1984) (0)
- Matrices and Digraphs (1991) (0)
- Combinatorial Mathematics: FUNDAMENTALS OF COMBINATORIAL MATHEMATICS (1963) (0)
- Matrices and Bipartite Graphs (1991) (0)
- Discussions and Notes (1945) (0)
- Combinatorial Mathematics: RECURRENCE RELATIONS (1963) (0)
- [Not Available]. (1957) (0)
- Combinatorial Mathematics: PERFECT DIFFERENCE SETS (1963) (0)
- Mathematics: Foundations of Linear Algebra . A. I. Mal'cev. Translated from the second edition (Moscow, 1956) by Thomas Craig Brown. J. B. Roberts, Ed. Freeman, San Francisco, Calif., 1963. xii + 304 pp. Illus. $7.50. (1964) (0)
- Master Reference List (1991) (0)
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