%0 Journal Article %A P. P. Veresovich %T The reflecting function of one two dimensional differential system %J Problemy fiziki, matematiki i tehniki %D 2012 %P 65-67 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/PFMT_2012_2_a10/ %G ru %F PFMT_2012_2_a10