01042nam a2200265 i 4500991000283889707536040203s2004 de 000 0 eng d3540002030b12594507-39ule_instDip.to MatematicaengAMS 57MAMS 05C10AMS 05C30Lando, Sergei K.481729Graphs on surfaces and their applications /Sergei K. Lando, Alexander K. ZvonkinBerlin :Springer,c2004Encyclopaedia of mathematical sciences,0938-0396 ;141.Low-dimensional topology ;2Includes bibliographical references and indexZvonkin, Alexander K..b1259450708-03-1803-02-04991000283889707536LE013 00A20 EMS V.141 (2004)12013000143897le013pE102.70-l- 00000.i1310569313-02-04Graphs on surfaces and their applications277850UNISALENTOle01303-02-04ma -engde 01