@article{ZVMMF_1996_36_6_a11,
     author = {V. V. Ternovskiǐ and A. M. Khapaev},
     title = {Formulation and solution of a problem in the theory of nonlinear oscillations},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {114--122},
     year = {1996},
     volume = {36},
     number = {6},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1996_36_6_a11/}
}