GnypE. V., KodlyukT. I. and MikhailetsV. A. (2015) “Fredholm Boundary-Value Problems with Parameter in Sobolev Spaces”, Ukrains’kyi Matematychnyi Zhurnal, 67(5), pp. 584-591. Available at: https://umj.imath.kiev.ua/index.php/umj/article/view/2006 (Accessed: 27July2024).