[Lecture Notes in Mathematics] Hypergraph Seminar Volume 411 || Some partitions of all triples into steiner triple systems
Berge, Claude, Ray-Chaudhuri, DijenVolume:
10.1007/BF
Year:
1974
Language:
english
DOI:
10.1007/BFb0066198
File:
PDF, 501 KB
english, 1974