Berge, C. (1989). Hyper graphs: Combinatorics of finite sets.
Chicago Edition CitationBerge, C. Hyper Graphs: Combinatorics of Finite Sets. North Holland, 1989.
Cita MLABerge, C. Hyper Graphs: Combinatorics of Finite Sets. 1989.
Atenció: Aquestes cites poden no estar 100% correctes.