TY - JOUR AU - Kaczynski, Tomasz AU - Krawcewicz, Wieslaw TI - A Local Hopf Bifurcation Theorem for a Certain Class of Implicit Differential Equations JO - Canadian mathematical bulletin PY - 1993 SP - 183 EP - 189 VL - 36 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1993-027-0/ DO - 10.4153/CMB-1993-027-0 ID - 10_4153_CMB_1993_027_0 ER -