TY - JOUR AU - K. S. Demirchyan AU - J. V. Rakitskii TI - On the filtration of components with large derivatives in differential systems JO - Doklady Akademii Nauk PY - 1984 SP - 525 EP - 528 VL - 279 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1984_279_3_a1/ LA - ru ID - DAN_1984_279_3_a1 ER -