TY  - JOUR
AU  - Yu. M. Berezanskii
AU  - S. G. Krein
AU  - Ya. A. Roitberg
TI  - A theorem on homeomorphisms and local increase of smoothness up to the boundary for solutions of elliptic equations
JO  - Doklady Akademii Nauk
PY  - 1963
SP  - 745
EP  - 748
VL  - 148
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1963_148_4_a1/
LA  - ru
ID  - DAN_1963_148_4_a1
ER  -