Instytut Matematyczny, Polska Akademia Nauk, Sw. Tomasza 30, 31-027 Kraków, Poland
Abstract:
Let be a polynomial of degree . Assume that the set there is a sequence s.t. and is finite. We prove that the set of generalized critical values of (hence in particular the set of bifurcation points of ) has at most points. Moreover, We also compute the set effectively.