TY  - JOUR
AU  - È. M. Saak
TI  - On the boundedness of some integral operators
JO  - Doklady Akademii Nauk
PY  - 1973
SP  - 51
EP  - 54
VL  - 211
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1973_211_1_a11/
LA  - ru
ID  - DAN_1973_211_1_a11
ER  -