TY - JOUR AU - M. I. Gil' AU - L. L. Shargorodskaya TI - Conditions for the boundedness of solutions and existence of limit cycles for scalar differential equations of a~certain type JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1988 SP - 6 EP - 10 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1988_5_a1/ LA - ru ID - IVM_1988_5_a1 ER -