TY - JOUR AU - Yu. R. Agachev TI - On an approximate method for solving differential equations JO - Konstruktivnaya Teoriya Funktsii i Funktsional'nyi Analiz PY - 1992 SP - 3 EP - 14 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/KUKTF_1992_a0/ LA - ru ID - KUKTF_1992_a0 ER -