TY - JOUR AU - Yu. I. Mokin TI - Some methods for the approximate description of the stationary flow of electrons in a vacuum diode JO - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki PY - 1978 SP - 1186 EP - 1195 VL - 18 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZVMMF_1978_18_5_a12/ LA - ru ID - ZVMMF_1978_18_5_a12 ER -