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[Lecture Notes in Mathematics] Hypergraph Seminar Volume 411 || Aspects of the theory of hypermatroids
Berge, Claude, Ray-Chaudhuri, DijenVolume:
10.1007/BF
Year:
1974
Language:
english
DOI:
10.1007/BFb0066195
File:
PDF, 652 KB
english, 1974