TY - JOUR AU - V. T. Shevaldin TI - Extremal interpolation with least norm of linear differential operator JO - Matematičeskie zametki PY - 1980 SP - 721 EP - 740 VL - 27 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1980_27_5_a5/ LA - ru ID - MZM_1980_27_5_a5 ER -