%0 Journal Article %A A. P. Soldatov %T The Algebra of Singular Operators with Terminal Symbol on a Piecewise Smooth Curve: III. Operators of Normal Type %J Differencialʹnye uravneniâ %D 2001 %P 1364-1376 %V 37 %N 10 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_2001_37_10_a6/ %G ru %F DE_2001_37_10_a6