TY - JOUR AU - O. A. Zhautykov TI - Denumerable systems of differential equations and their applications JO - Differencialʹnye uravneniâ PY - 1965 SP - 162 EP - 170 VL - 1 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1965_1_2_a2/ LA - ru ID - DE_1965_1_2_a2 ER -