TY - JOUR AU - N. A. Izobov TI - The minimal exponent of a two-dimensional diagonal system JO - Differencialʹnye uravneniâ PY - 1976 SP - 1954 EP - 1966 VL - 12 IS - 11 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1976_12_11_a4/ LA - ru ID - DE_1976_12_11_a4 ER -