%0 Journal Article %A V. V. Kamotskii %T On the incidence of the plane wave on an elastic wedge at a~critical angle %J Algebra i analiz %D 2003 %P 145-169 %V 15 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/AA_2003_15_3_a3/ %G ru %F AA_2003_15_3_a3