TY - JOUR AU - E. G. D'yakonov TI - Reinforced Sobolev spaces and some new types of elliptic boundary value problems.~II JO - Differencialʹnye uravneniâ PY - 1998 SP - 508 EP - 517 VL - 34 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1998_34_4_a10/ LA - ru ID - DE_1998_34_4_a10 ER -