TY - JOUR AU - D. B. Zot'ev TI - Phase topology of Appelrot class~I of Kowalewski top in a~magnetic field JO - Fundamentalʹnaâ i prikladnaâ matematika PY - 2006 SP - 95 EP - 128 VL - 12 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FPM_2006_12_1_a2/ LA - ru ID - FPM_2006_12_1_a2 ER -