Dedicated to Professor Haim Hanani on the occasion of his 75th birthday
The existence of some resolvable block designs with divisibility into groups
โ Scribed by B. T. Rumov
- Publisher
- SP MAIK Nauka/Interperiodica
- Year
- 1976
- Tongue
- English
- Weight
- 464 KB
- Volume
- 19
- Category
- Article
- ISSN
- 0001-4346
No coin nor oath required. For personal study only.
๐ SIMILAR VOLUMES
## Abstract A group divisible design __GD__(__k__,ฮป,__t__;__tu__) is ฮฑโresolvable if its blocks can be partitioned into classes such that each point of the design occurs in precisely ฮฑ blocks in each class. The necessary conditions for the existence of such a design are ฮป__t__(__u__โโโ1)โ=โ__r__(__
## Abstract A resolvable modified group divisible design (RMGDD) is an MGDD whose blocks can be partitioned into parallel classes. In this article, we investigate the existence of RMGDDs with block size three and show that the necessary conditions are also sufficient with two exceptions. ยฉ 2005 Wil
The spectrum of a-resolvable block designs
An a-resolvable BIBD is a BIBD with the property that the blocks can be partitioned into disjoint classes such that every class contains each point of the design exactly times. In this paper, we show that the necessary conditions for the existence of -resolvable designs with block size four are sufยฎ