@article{FPM_2006_12_1_a2,
     author = {D. B. Zot'ev},
     title = {Phase topology of {Appelrot} {class~I} of {Kowalewski} top in a~magnetic field},
     journal = {Fundamentalʹna\^a i prikladna\^a matematika},
     pages = {95--128},
     publisher = {mathdoc},
     volume = {12},
     number = {1},
     year = {2006},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FPM_2006_12_1_a2/}
}