@article{TMF_1992_91_2_a2,
     author = {Ya. I. Granovskii and A. S. Zhedanov and I. M. Lutsenko},
     title = {Quadratic algebras and dynamics in curved {spaces.~I.} {Oscillator}},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {207--216},
     year = {1992},
     volume = {91},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1992_91_2_a2/}
}