TY - JOUR AU - V. V. Leonov TI - Investigation of the solutions of systems of non-linear differential equations with a singularity on the right-hand side JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1960 SP - 150 EP - 157 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1960_6_a14/ LA - ru ID - IVM_1960_6_a14 ER -