TY - JOUR AU - N. M. Yataev TI - Unique solvability of certain boundary-value problems for degenerate third order operational equations JO - Matematičeskie zametki PY - 1993 SP - 136 EP - 150 VL - 54 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1993_54_1_a12/ LA - ru ID - MZM_1993_54_1_a12 ER -