TY - JOUR AU - L. Kh. Liberman TI - Integro-differential equations with lagging argument and the stability of their solutions JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1958 SP - 161 EP - 175 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1958_6_a15/ LA - ru ID - IVM_1958_6_a15 ER -