TY  - JOUR
AU  - B. L. Fain
TI  - On an extension theorem for spaces of functions whose partial derviatives are summable to different powers ($\Omega\in R^n$)
JO  - Informatics and Automation
PY  - 1987
SP  - 221
EP  - 222
VL  - 180
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TRSPY_1987_180_a135/
LA  - ru
ID  - TRSPY_1987_180_a135
ER  -