TY - JOUR AU - N. V. Artamonov TI - On the Solvability of a System of Forward-Backward Linear Equations with Unbounded Operator Coefficients JO - Matematičeskie zametki PY - 2016 SP - 762 EP - 765 VL - 100 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_2016_100_5_a11/ LA - ru ID - MZM_2016_100_5_a11 ER -