%0 Journal Article %A S. Kh. Aranson %A E. V. Zhuzhoma %A V. S. Medvedev %T Strengthening the $C^r$-closing lemma for dynamical systems and foliations on the torus %J Matematičeskie zametki %D 1997 %P 323-331 %V 61 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1997_61_3_a0/ %G ru %F MZM_1997_61_3_a0