%0 Journal Article %A M. S. Belokursky %T On coincidence of reflecting functions of the quasi-periodic and periodic differential systems %J Problemy fiziki, matematiki i tehniki %D 2015 %P 58-61 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/PFMT_2015_1_a10/ %G ru %F PFMT_2015_1_a10