TY  - JOUR
AU  - V. È. Lyantse
TI  - On certain relations between closed operators
JO  - Doklady Akademii Nauk
PY  - 1972
SP  - 542
EP  - 545
VL  - 204
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1972_204_3_a7/
LA  - ru
ID  - DAN_1972_204_3_a7
ER  -