@article{ZVMMF_2008_48_3_a8,
     author = {R. I. Bogdanov and M. R. Bogdanov},
     title = {The weakly dissipative version of the {Kolmogorov{\textendash}Arnold{\textendash}Moser} theory and practical calculations},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {473--490},
     year = {2008},
     volume = {48},
     number = {3},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_2008_48_3_a8/}
}