搜索结果: 1-2 共查到“组合数学 Partial Latin Squares”相关记录2条 . 查询时间(0.05 秒)
The set of autotopisms of partial Latin squares
Partial Latin square autotopism group cycle structure
2011/9/13
Abstract: Symmetries of a partial Latin square are determined by its autotopism group. Analogously to the case of Latin squares, given an isotopism $\Theta$, the cardinality of the set $\mathcal{PLS}_...
Hall's Condition for Partial Latin Squares
Hall's Condition Partial Latin Squares Combinatorics
2011/9/5
Abstract: Hall's Condition is a necessary condition for a partial latin square to be completable. Hilton and Johnson showed that for a partial latin square whose filled cells form a rectangle, Hall's ...