TY - JOUR AU - S. M. Nikol'skii AU - P. I. Lizorkin TI - Some inequalities for functions of weight classes and boundary-value problems with strong degeneracy on the boundary JO - Doklady Akademii Nauk PY - 1964 SP - 512 EP - 515 VL - 159 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1964_159_3_a9/ LA - ru ID - DAN_1964_159_3_a9 ER -