TY - JOUR AU - M. G. Dzhavadov AU - M. M. Sabzaliev TI - Some problems in the theory of partial differential equations containing a small parameter multiplying the highest derivatives JO - Differencialʹnye uravneniâ PY - 1985 SP - 1826 EP - 1828 VL - 21 IS - 10 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1985_21_10_a33/ LA - ru ID - DE_1985_21_10_a33 ER -