%0 Journal Article %A P. S. Krasil'nikov %A O. M. Podvigina %T On evolution of the planet's obliquity in a non-resonant planetary system %J Vestnik Udmurtskogo universiteta. Matematika, mehanika, kompʹûternye nauki %D 2018 %P 549-564 %V 28 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/VUU_2018_28_4_a7/ %G ru %F VUU_2018_28_4_a7