TY - JOUR AU - V. P. Skripnik TI - Convergence in $L^2$ of solutions of systems with a small matrix multiplying the derivative JO - Differencialʹnye uravneniâ PY - 1985 SP - 1717 EP - 1723 VL - 21 IS - 10 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1985_21_10_a10/ LA - ru ID - DE_1985_21_10_a10 ER -