TY - JOUR AU - M. Yu. Kokurin TI - Asymptotic behavior of periodic solutions of a class of operator-differential equations JO - Differencialʹnye uravneniâ PY - 1993 SP - 1400 EP - 1407 VL - 29 IS - 8 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1993_29_8_a13/ LA - ru ID - DE_1993_29_8_a13 ER -