Embedding Incomplete Latin Squares in Latin Squares Whose Diagonal is Almost Completely PrescribedLars DÃ¸vling Andersen, Roland HÃ¤ggkvist, Anthony J. W. Hilton, William B. PoucherEur. J. Comb.1980An incomplete Latin square of side r on n symbols is an r x r matrix, each of whose elements is chosen from a set of n symbols in such a way that no symbol occurs more than once in any row or in anyâ€¦ (More)

Finite embedding theorems for partial pairwise balanced designsWilliam B. PoucherDiscrete Mathematics1977