00568nam a2200181Ia 4500082001900000100001800019245004900037260004300086300001600129490008300145500000500228690000600233700000500239952010100244964001700345921000900362999001500371  a511.5bB495.IL  aBerge, Claude  aIntroduction a la theorie des hypergraphesb  aMontrealbUniversite de Montrealc1973  a110p. Bibl.  aUniversity of Montreal, seminaire de Mathematiques superieures-ETE 1971, v. 51  a  a   a  00104070aISIbISId1998-09-07l0o511.5 B495.ILpDP16371r2019-02-14 00:00:00w2019-02-14yBK  abcdefg  a8863  c8863d8863