TY - JOUR AU - Jolanta Przybycin TI - Some applications of bifurcation theory to ordinary differential equations of the fourth order JO - Annales Polonici Mathematici PY - 1991 SP - 153 EP - 160 VL - 53 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/ap-53-2-153-160/ DO - 10.4064/ap-53-2-153-160 LA - en ID - 10_4064_ap_53_2_153_160 ER -