Andrs̀fai, Bľa. Graph theory flows, matrices / [Book] : Bľa Andrs̀fai. - Budapest : Philadelphia, USA : Akadm̌iai Kiad ̤; A. Hilger, c1991. - x, 280 p. : ill. ; 25 cm. Translation of: Grf̀elmť. Includes index. All. ISBN: 0852742223 Subjects--Topical Terms: Graph theory.Matrices. Dewey Class. No.: 511 .5