LEADER 01042nam a2200265 i 4500 001 991000283889707536 008 040203s2004 de 000 0 eng d 020 $a3540002030 035 $ab12594507-39ule_inst 040 $aDip.to Matematica$beng 084 $aAMS 57M 084 $aAMS 05C10 084 $aAMS 05C30 100 1 $aLando, Sergei K.$0481729 245 10$aGraphs on surfaces and their applications /$cSergei K. Lando, Alexander K. Zvonkin 260 $aBerlin :$bSpringer,$cc2004 440 0$aEncyclopaedia of mathematical sciences,$x0938-0396 ;$v141.$aLow-dimensional topology ;$v2 504 $aIncludes bibliographical references and index 700 1 $aZvonkin, Alexander K. 907 $a.b12594507$b08-03-18$c03-02-04 912 $a991000283889707536 945 $aLE013 00A20 EMS V.141 (2004)$g1$i2013000143897$lle013$op$pE102.70$q-$rl$s- $t0$u0$v0$w0$x0$y.i13105693$z13-02-04 996 $aGraphs on surfaces and their applications$9277850 997 $aUNISALENTO 998 $ale013$b03-02-04$cm$da $e-$feng$gde $h0$i1