An infinite class of generalized room sq
โ
J.J. Stiffler; I.F. Blake
๐
Article
๐
1975
๐
Elsevier Science
๐
English
โ 599 KB
A gcntraiized Room sq~re C of otdelr n and degree k is an (L':) x (",I'} array, each ce!P of which -is either empty or contains an unotdered k-tuple of a set k , ISI = n, such that each row and each alumn of the array rzntains each element of S exactly one ar,d 9 contains each unordered k-tulple of