TY - JOUR AU - V. T. Shevaldin TI - Some problems of extremal interpolation in the mean for linear differential operators JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1983 SP - 203 EP - 240 VL - 164 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TM_1983_164_a14/ LA - ru ID - TM_1983_164_a14 ER -