%0 Journal Article %A A. V. Sargsyan %T Invertibility of some singular integral operators with shift %J Proceedings of the Yerevan State University. Physical and mathematical sciences %D 2011 %P 33-38 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/UZERU_2011_2_a5/ %G en %F UZERU_2011_2_a5