TY - JOUR AU - S. N. Kudryavtsev TI - The Stechkin problem for partial derivation operators on classes of finitely smooth functions JO - Matematičeskie zametki PY - 2000 SP - 77 EP - 86 VL - 67 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_2000_67_1_a8/ LA - ru ID - MZM_2000_67_1_a8 ER -