TY - JOUR AU - R. P. Fedorenko TI - Deduction and justification of equations in slow time (stroboscopic method) JO - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki PY - 1974 SP - 1171 EP - 1211 VL - 14 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZVMMF_1974_14_5_a8/ LA - ru ID - ZVMMF_1974_14_5_a8 ER -