TY  - JOUR
AU  - Sh. M. Nagiyev
AU  - A. I. Akhmedov
TI  - Time evolution of quadratic quantum systems: Evolution operators, propagators, and invariants
JO  - Teoretičeskaâ i matematičeskaâ fizika
PY  - 2019
SP  - 451
EP  - 472
VL  - 198
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TMF_2019_198_3_a4/
LA  - ru
ID  - TMF_2019_198_3_a4
ER  -