@article{DAN_1976_231_1_a19,
     author = {V. N. Sazonov and V. Yu. Finkelshtein},
     title = {Tunnelling in the energy space as a mechanism of nonlinear oscillator swinging by an external harmonic force},
     journal = {Doklady Akademii Nauk},
     pages = {78--81},
     publisher = {mathdoc},
     volume = {231},
     number = {1},
     year = {1976},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1976_231_1_a19/}
}