TY - JOUR AU - V. A. Ditkin TI - Operational calculations for functions defined on the entire straight line JO - Doklady Akademii Nauk PY - 1957 SP - 191 EP - 194 VL - 112 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1957_112_2_a2/ LA - ru ID - DAN_1957_112_2_a2 ER -