%0 Journal Article %A V. V. Shumilova %T Compactness principle for periodic singular and fine structures %J Matematičeskie zametki %D 2006 %P 941-949 %V 79 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_2006_79_6_a11/ %G ru %F MZM_2006_79_6_a11