@article{AA_1996_8_2_a5,
     author = {S. Yu. Dobrokhotov and V. Mart{\`\i}nez Oliv\`e},
     title = {Lissajous figures, two-dimensional tori, and the spectral series of a three-dimensional anharmonic oscillator},
     journal = {Algebra i analiz},
     pages = {121--128},
     publisher = {mathdoc},
     volume = {8},
     number = {2},
     year = {1996},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AA_1996_8_2_a5/}
}