H. Ryser

发表

Combinatorial Matrix Theory: Some Special Graphs

R. Brualdi, H. Ryser, 1991 .

A combinatorial theorem with an application to latin rectangles

H. Ryser, 1951 .

Combinatorial Mathematics: THE PRINCIPLE OF INCLUSION AND EXCLUSION

H. Ryser, 1963 .

Combinatorial Properties of Matrices of Zeros and Ones

H. Ryser, 1957, Canadian Journal of Mathematics.

Combinatorial Mathematics: MATRICES OF ZEROS AND ONES

H. Ryser, 1963 .

Traces of Matrices of Zeros and Ones

H. J. Ryser, H. Ryser, 1960 .

A fundamental matrix equation for finite sets

H. J. Ryser, H. Ryser, 1972 .

A theorem in combinatorial matrix theory

H. Ryser, 1980 .

Matrices and set intersections

H. Ryser, 1981 .

Indeterminates and Incidence Matrices

H. Ryser, 1973 .

Combinatorial Matrix Theory

R. Brualdi, D. Stevanović, H. Ryser, 1991 .

Combinatorial Properties of Matrices of Zeros and Ones

H. Ryser, 1957, Canadian Journal of Mathematics - Journal Canadien de Mathematiques.

k =N + 1, N> 2, and A = 1 is equivalent to finding a projective plane

H. Ryser, 2016 .

Subsets of a Finite Set That Intersect Each Other in At Most One Element

H.J Ryser, H. Ryser, 1974, J. Comb. Theory, Ser. A.

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.

H. J. Ryser, H. Ryser, 1973 .

Intersection Properties of Finite Sets

H. J. RYSER, H. Ryser, 1973, J. Comb. Theory, Ser. A.

An extension of a theorem of de Bruijn and Erdös on combinatorial designs

H. Ryser, H. J Ryser, H.J Ryser, 1968 .

Matrices of zeros and ones

H. J. Ryser, H. Ryser, 1960 .

Matrices with Integer Elements in Combinatorial Investigations

H. Ryser, 1952 .

Cyclic Incidence Matrices

Marshall Hall, H. J. Ryser, M. Hall, 1951, Canadian Journal of Mathematics.

A note on a combinatorial problem

H. J. Ryser, H. Ryser, 1950 .

Combinatorial Problems

S. Chowla, H. Ryser, 1950, Canadian Journal of Mathematics.

The Nonexistence of Certain Finite Projective Planes

H. J. Ryser, R. H. Bruck, H. Ryser, 1949, Canadian Journal of Mathematics.

Matrix factorizations of determinants and permanents

H. Ryser, W. Jurkat, W. B Jurkat, 1966 .

Inequalities of compound and induced matrices with applications to combinatorial analysis

H. Ryser, 1958 .

Term ranks and permanents of nonnegative matrices

H. Ryser, W. Jurkat, W. B Jurkat, 1967 .

A new look at the optimal assignment problem

H. Ryser, 1985 .

Extremal configurations and decomposition theorems. I

H. Ryser, W. Jurkat, W. B Jurkat, 1968 .

Geometries and Incidence Matrices

H. J. Ryser, H. Ryser, 1955 .

THE SUMMER MEETING IN ANN ARBOR

R. H. Bruck, J. W. Green, J. P. Lasalle, 2007 .

Combinatorial Mathematics: THE PRINCIPLE OF INCLUSION AND EXCLUSION

H. Ryser, 1963 .

COMBINATORIAL DESIGNS AND RELATED SYSTEMS

H. Ryser, W. G Bridges, H. J Ryser, 1969 .