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@article{INTM_1984_22_a2, author = {V. I. Man'ko}, title = {Symplectic group and invariants of quantum systems}, journal = {Itogi nauki i tehniki. Seri\^a, Matemati\v{c}eskij analiz}, pages = {59--100}, publisher = {mathdoc}, volume = {22}, year = {1984}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/INTM_1984_22_a2/} }
V. I. Man'ko. Symplectic group and invariants of quantum systems. Itogi nauki i tehniki. Seriâ, Matematičeskij analiz, Tome 22 (1984), pp. 59-100. http://geodesic.mathdoc.fr/item/INTM_1984_22_a2/