@article{SIGMA_2007_3_a111,
     author = {Alexandre M. Gavrilik and Anastasiya P. Rebesh},
     title = {Deformed {Oscillators} with {Two} {Double} {(Pairwise)} {Degeneracies} of {Energy} {Levels}},
     journal = {Symmetry, integrability and geometry: methods and applications},
     year = {2007},
     volume = {3},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SIGMA_2007_3_a111/}
}