AbstractIn this paper, we present a systematic approach to some new direct constructions of block designs. Several examples of non-uniform group divisible designs, resolvable group divisible designs and optimal packings are illustrated to show the advantage of the construction method
It is proved that the obvious necessary conditions for the existence of a group divisible design wit...
It is proved that the obvious necessary conditions for the existence of a group divisible design wit...
It is proved that the obvious necessary conditions for the existence of a group divisible design wit...
AMS Subject Classication: 05B05, 62K10 Abstract. Some methods of constructing group divisible and ne...
In this paper we study the group divisible designs with block size four on at most 30 points. For al...
AbstractLet V be a finite set of order m × n, and assume that the points of V are arranged in an arr...
Group divisible designs (GDDs) play a crucial role in the development of combinatorial design theory...
It has been shown in [1] that all partially balanced incomplete block (PBIB) designs with two associ...
AbstractLet v be a non negative integer, let λ be a positive integer, and let K and M be sets of pos...
It is proved that the obvious necessary conditions for the existence of a group divisible design wit...
It is proved that the obvious necessary conditions for the existence of a group divisible design wit...
It is proved that the obvious necessary conditions for the existence of a group divisible design wit...
It is proved that the obvious necessary conditions for the existence of a group divisible design wit...
It is proved that the obvious necessary conditions for the existence of a group divisible design wit...
It is proved that the obvious necessary conditions for the existence of a group divisible design wit...
It is proved that the obvious necessary conditions for the existence of a group divisible design wit...
It is proved that the obvious necessary conditions for the existence of a group divisible design wit...
It is proved that the obvious necessary conditions for the existence of a group divisible design wit...
AMS Subject Classication: 05B05, 62K10 Abstract. Some methods of constructing group divisible and ne...
In this paper we study the group divisible designs with block size four on at most 30 points. For al...
AbstractLet V be a finite set of order m × n, and assume that the points of V are arranged in an arr...
Group divisible designs (GDDs) play a crucial role in the development of combinatorial design theory...
It has been shown in [1] that all partially balanced incomplete block (PBIB) designs with two associ...
AbstractLet v be a non negative integer, let λ be a positive integer, and let K and M be sets of pos...
It is proved that the obvious necessary conditions for the existence of a group divisible design wit...
It is proved that the obvious necessary conditions for the existence of a group divisible design wit...
It is proved that the obvious necessary conditions for the existence of a group divisible design wit...
It is proved that the obvious necessary conditions for the existence of a group divisible design wit...
It is proved that the obvious necessary conditions for the existence of a group divisible design wit...
It is proved that the obvious necessary conditions for the existence of a group divisible design wit...
It is proved that the obvious necessary conditions for the existence of a group divisible design wit...
It is proved that the obvious necessary conditions for the existence of a group divisible design wit...
It is proved that the obvious necessary conditions for the existence of a group divisible design wit...