TY  - JOUR
AU  - G. G. Kasparov
TI  - Lorentz groups: $K$-theory of unitary representations and crossed
JO  - Doklady Akademii Nauk
PY  - 1984
SP  - 541
EP  - 545
VL  - 275
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1984_275_3_a5/
LA  - ru
ID  - DAN_1984_275_3_a5
ER  -