@article{TMF_1992_93_2_a3, author = {G. P. Jorjadze and I. T. Sarishvili}, title = {Symmetry groups in the extended quantization scheme}, journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika}, pages = {231--248}, publisher = {mathdoc}, volume = {93}, number = {2}, year = {1992}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TMF_1992_93_2_a3/} }