TY - JOUR AU - Yu. A. Grigor'ev TI - Some conditions for the solvability of equations of convolution type JO - Differencialʹnye uravneniâ PY - 1990 SP - 178 EP - 179 VL - 26 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1990_26_1_a27/ LA - ru ID - DE_1990_26_1_a27 ER -