TY - JOUR AU - Yu. F. Shain TI - Investigation of the motions of a spherical pendulum in the presence of a switching rotating force JO - Differencialʹnye uravneniâ PY - 1968 SP - 215 EP - 224 VL - 4 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1968_4_2_a1/ LA - ru ID - DE_1968_4_2_a1 ER -