TY - JOUR AU - T. F. Bulatskaya TI - Construction of a force function from given properties of the motion JO - Differencialʹnye uravneniâ PY - 1977 SP - 1757 EP - 1763 VL - 13 IS - 10 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1977_13_10_a3/ LA - ru ID - DE_1977_13_10_a3 ER -