TY  - JOUR
AU  - E. G. D'yakonov
TI  - Reinforced Sobolev spaces and some new types of elliptic boundary value problems.~I
JO  - Differencialʹnye uravneniâ
PY  - 1997
SP  - 532
EP  - 539
VL  - 33
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1997_33_4_a14/
LA  - ru
ID  - DE_1997_33_4_a14
ER  -