%0 Journal Article %A B. A. Al'tshul' %T The use of asymptotic approximations in the investigation of the dynamics of the Boisse--Sardou regulator %J Doklady Akademii Nauk %D 1962 %P 555-557 %V 143 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1962_143_3_a15/ %G ru %F DAN_1962_143_3_a15