@article{TMF_2013_175_3_a5,
     author = {V. V. Borzov and E. V. Damaskinsky},
     title = {Chebyshev--Koornwinder oscillator},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {379--387},
     publisher = {mathdoc},
     volume = {175},
     number = {3},
     year = {2013},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_2013_175_3_a5/}
}