TY - JOUR AU - G. E. Shikina TI - Inequalities of Hilbert and Hausdorff--Young--Riesz type with respect to a system of eigen- and associated functions of an even-order differential operator JO - Doklady Akademii Nauk PY - 1993 SP - 556 EP - 558 VL - 329 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1993_329_5_a7/ LA - ru ID - DAN_1993_329_5_a7 ER -