TY - JOUR AU - V. M. Tyurin TI - Reciprocity of the operator $d/dt-A(t)$ in several functional spaces JO - Matematičeskie zametki PY - 1979 SP - 585 EP - 590 VL - 25 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1979_25_4_a11/ LA - ru ID - MZM_1979_25_4_a11 ER -