na INLIS000000000001240 20260629022409 0010-0317001238 260629 0 Bifuractions and catastrophes : geometry of solutions to non linear problems Demazure, Michel New York : Springer, 2000 302 hlm. ; 26 cm 3540521186 515.35 Dem b 515.35 BIFURCATIONS THEORY 009003212