TY - JOUR AU - Vladimir Dragović TI - Sergey Alexeyevich Chaplygin JO - Theoretical and applied mechanics PY - 2019 VL - 46 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TAM_2019_46_1_a0/ ID - TAM_2019_46_1_a0 ER -