TY - JOUR AU - V. K. Romanko TI - Operational calculus and the solubility of boundary-value problems JO - Matematičeskie zametki PY - 1979 SP - 399 EP - 409 VL - 26 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1979_26_3_a8/ LA - ru ID - MZM_1979_26_3_a8 ER -