%0 Journal Article %A Jolanta Przybycin %T Some applications of bifurcation theory to ordinary differential equations of the fourth order %J Annales Polonici Mathematici %D 1991 %P 153-160 %V 53 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/ap-53-2-153-160/ %R 10.4064/ap-53-2-153-160 %G en %F 10_4064_ap_53_2_153_160