TY - JOUR AU - A. I. Ogurtsov TI - On the stability in the large of the solutions of third and fourth order non-linear differential equations JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1958 SP - 124 EP - 129 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1958_1_a11/ LA - ru ID - IVM_1958_1_a11 ER -