LEADER 01001nam0-22003251i-450- 001 990001330980403321 010 $a3-540-53509-8 035 $a000133098 035 $aFED01000133098 035 $a(Aleph)000133098FED01 035 $a000133098 100 $a20000920d1990----km-y0itay50------ba 101 0 $aeng 200 1 $aBifurcations of planar vector fields$eProceedings of a Meeting held in Luminy, France, September 18-22, 1989$fEditors J.-P. Francoise, R. Roussarie. 210 $aBerlin$cSpringer-Verlag$dc1990. 215 $a396 p.$d24 cm 225 1 $aLecture Notes in Mathematics$v1455 . 610 0 $aTeoria della biforcazione$aCongressi 676 $a515.35 702 1$aFrancoise,$bJ.-P. 702 1$aRoussarie,$bRobert 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990001330980403321 952 $aC-20-(1455$b7916$fMA1 959 $aMA1 962 $a34CXX 996 $aBifurcations of planar vector fields$981312 997 $aUNINA DB $aING01