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Group divisible designs with block size four and group type gum1 for more small g |
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| Authors: | Hengjia Wei Gennian Ge |
| Institution: | 1. Department of Mathematics, Zhejiang University, Hangzhou 310027, PR China;2. School of Mathematical Sciences, Capital Normal University, Beijing 100048, PR China |
| Abstract: | |
| Keywords: | Group divisible designs Double group divisible designs Incomplete group divisible designs Pairwise balanced designs Frame self-orthogonal Mendelsohn triple systems |
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