TY - JOUR AU - A. M. Rodionov AU - V. S. Toroptsev TI - A generalization of the perturbation method for equations with lag, and application of it to the computation of transition processes in automatic control systems JO - Differencialʹnye uravneniâ PY - 1972 SP - 459 EP - 464 VL - 8 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1972_8_3_a7/ LA - ru ID - DE_1972_8_3_a7 ER -