AbstractUsing matrix theoretic methods, bounds are obtained on the number of replications in certain combinatorial designs, some of which generalize previous results for multiplicative designs and λ-designs
This thesis deals with two problems. The first is the determination of λ-designs, combinatorial conf...
Let D denote any balanced ternary design on v elements with block size three, index two, and ρ{varia...
AbstractWe secure inequalities on submatrices of N′N, where N is the incidence matrix of certain des...
AbstractUsing matrix theoretic methods, bounds are obtained on the number of replications in certain...
This paper is an exposition of Daniel B. Shapiro\u27s article A Replication Property for Magic Squar...
This paper is an exposition of Daniel B. Shapiro\u27s article A Replication Property for Magic Squar...
In this and an earlier paper [17] we study combinatorial designs whose incidence matrix has two dist...
This paper is an exposition of Daniel B. Shapiro\u27s article A Replication Property for Magic Squar...
AbstractIn this and an earlier paper [E.R. van Dam, E. Spence, Combinatorial designs with two singul...
In this paper a combinatorial theorem for a class of residual treatment effects designs is proved. I...
AbstractWe continue the study of multiplicative designs concentrating primarily on uniform, normal d...
This note presents a conjecture about the existence of a particular class of combinatorial designs; ...
This thesis presents the replication property of magic squares. It deals mainly with matrices and th...
This thesis presents the replication property of magic squares. It deals mainly with matrices and th...
16 pages, 1 article*Some Combinatorial Problems and Results in Fractional Replication* (Federer, W. ...
This thesis deals with two problems. The first is the determination of λ-designs, combinatorial conf...
Let D denote any balanced ternary design on v elements with block size three, index two, and ρ{varia...
AbstractWe secure inequalities on submatrices of N′N, where N is the incidence matrix of certain des...
AbstractUsing matrix theoretic methods, bounds are obtained on the number of replications in certain...
This paper is an exposition of Daniel B. Shapiro\u27s article A Replication Property for Magic Squar...
This paper is an exposition of Daniel B. Shapiro\u27s article A Replication Property for Magic Squar...
In this and an earlier paper [17] we study combinatorial designs whose incidence matrix has two dist...
This paper is an exposition of Daniel B. Shapiro\u27s article A Replication Property for Magic Squar...
AbstractIn this and an earlier paper [E.R. van Dam, E. Spence, Combinatorial designs with two singul...
In this paper a combinatorial theorem for a class of residual treatment effects designs is proved. I...
AbstractWe continue the study of multiplicative designs concentrating primarily on uniform, normal d...
This note presents a conjecture about the existence of a particular class of combinatorial designs; ...
This thesis presents the replication property of magic squares. It deals mainly with matrices and th...
This thesis presents the replication property of magic squares. It deals mainly with matrices and th...
16 pages, 1 article*Some Combinatorial Problems and Results in Fractional Replication* (Federer, W. ...
This thesis deals with two problems. The first is the determination of λ-designs, combinatorial conf...
Let D denote any balanced ternary design on v elements with block size three, index two, and ρ{varia...
AbstractWe secure inequalities on submatrices of N′N, where N is the incidence matrix of certain des...