TY - JOUR AU - M. I. Al'mukhamedov TI - On the construction of a differential equation having given curves as its limit cycles JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1965 SP - 12 EP - 16 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1965_1_a1/ LA - ru ID - IVM_1965_1_a1 ER -