TY  - JOUR
AU  - Ya. A. Roitberg
AU  - Z. G. Sheftel
TI  - Green's formula and a~theorem on homeomorphisms for elliptic systems
JO  - Trudy Matematicheskogo Instituta imeni V.A. Steklova
PY  - 1967
VL  - 22
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/RM_1967_22_5_a10/
LA  - ru
ID  - RM_1967_22_5_a10
ER  -