@article{ZVMMF_2006_46_1_a9,
     author = {Kh. I. Botashev},
     title = {Construction of quasi-periodic solutions of guaranteed accuracy by the small parameter method},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {95--101},
     publisher = {mathdoc},
     volume = {46},
     number = {1},
     year = {2006},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_2006_46_1_a9/}
}