00445cam a2200109 a 4500020002400000082001500024100002700039245007400066260002700140300003700167650013100204  a9780486485935 (pbk)00a511.5bSCH1 aScheinerman, Edward R.10aFractional graph theory ba rational approach to the theory of graphs  aNew York bWileyc1997  axvii, 211 p. b: ill. c; 25 cm. 0aGraph theoryvFractional matchingvFractional coloringvLinear algebravMatroid methodsvLinear programmingvHypergraphvRICAS