TY  - JOUR
AU  - Yu. L. Daletskii
TI  - Continual integrals and characteristics related to a group of operators
JO  - Doklady Akademii Nauk
PY  - 1961
SP  - 1290
EP  - 1293
VL  - 141
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1961_141_6_a2/
LA  - ru
ID  - DAN_1961_141_6_a2
ER  -