TY  - JOUR
AU  - S. L. Sobolev
TI  - The extensions of abstract function spaces connected with the theory of the integral
JO  - Doklady Akademii Nauk
PY  - 1957
SP  - 1170
EP  - 1173
VL  - 114
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1957_114_6_a8/
LA  - ru
ID  - DAN_1957_114_6_a8
ER  -