TY - JOUR AU - S. G. Shahinyan TI - On a problem of the theory of stability JO - Proceedings of the Yerevan State University. Physical and mathematical sciences PY - 1986 SP - 39 EP - 46 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/UZERU_1986_2_a5/ LA - ru ID - UZERU_1986_2_a5 ER -