Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL "Litvinchuk, G. S. (Georgiĭ Semenovich)",Solvability theory of boundary value problems and singular integral equations with shift,,Kluwer Academic,2000,Mathematics and its applications,,0792365496,,https://cir.nii.ac.jp/crid/1130000794912456704