@misc{INTF_1985_1_a2, title = {Ordinary differential equations: {References}}, journal = {Itogi Nauki i Tekhniki. Seriya Sovremennye Problemy Matematiki. Fundamental'nye Napravleniya}, pages = {141--146}, year = {1985}, volume = {1}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/INTF_1985_1_a2/} }