@article{FAA_2001_35_2_a8,
     author = {V. Y. Kaloshin},
     title = {The {Hilbert--Arnold} {Problem} and an {Estimate} of the {Cyclicity} of {Polycycles} on the {Plane} and in {Space}},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
     pages = {78--81},
     publisher = {mathdoc},
     volume = {35},
     number = {2},
     year = {2001},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FAA_2001_35_2_a8/}
}