TY - JOUR AU - E. V. Radkevich TI - Method of variation of the boundary in nonstationary filtering JO - Doklady Akademii Nauk PY - 1980 SP - 1359 EP - 1363 VL - 250 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1980_250_6_a20/ LA - ru ID - DAN_1980_250_6_a20 ER -