Hamachet, Horst, Flows in regular matroids / By horst hamacher - 164 páginas - Mathematical systems in economics ; 69 . ISBN: 3-445-02187-2 (hain) 0-89946-122-0 (oelgeschlager, gunn & hain) Subjects--Topical Terms: MatroidesTeoría de grafosOptimización matemática LC Class. No.: QA166.6 / G35