@article{TMF_2014_179_2_a3,
     author = {V. A. Andreev and L. D. Davidovich and Milena D. Davidovich and Milo\v{s} D. Davidovic and V. I. Man'ko and M. A. Man'ko},
     title = {Operator method for calculating $Q$ symbols and their relation to
},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {207--224},
     publisher = {mathdoc},
     volume = {179},
     number = {2},
     year = {2014},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_2014_179_2_a3/}
}