%0 Journal Article %A N. V. Budarina %T Regular and ubiquitous systems for simultaneous Diophantine approximations %J Čebyševskij sbornik %D 2011 %P 43-74 %V 12 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/CHEB_2011_12_4_a5/ %G ru %F CHEB_2011_12_4_a5