%0 Journal Article %A L. P. Ossipkov %T Irregular and regular forces in stellar systems %J Vestnik Udmurtskogo universiteta. Matematika, mehanika, kompʹûternye nauki %D 2014 %P 121-145 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/VUU_2014_2_a8/ %G ru %F VUU_2014_2_a8