@article{IVM_1980_10_a14,
     author = {Le Suan Kan},
     title = {Construction of asymptotic quasiperiodic solutions for a~nonlinear system of second-order equations},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {78--80},
     publisher = {mathdoc},
     number = {10},
     year = {1980},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1980_10_a14/}
}