%0 Journal Article %A E. A. Panasenko %T Density principle and stability of sets of periodic solutions for differential inclusion %J Vestnik Udmurtskogo universiteta. Matematika, mehanika, kompʹûternye nauki %D 2005 %P 139-154 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/VUU_2005_1_a9/ %G ru %F VUU_2005_1_a9