%0 Journal Article %A Yu. Z. Shaygardanov %T Asymptotics in parameter of solution to elliptic boundary value problem in vicinity of outer touching of characteristics to %J Ufa mathematical journal %D 2017 %P 137-147 %V 9 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/UFA_2017_9_3_a13/ %G en %F UFA_2017_9_3_a13