The paper is devoted to obtaining the sufficient conditions for Fredholm property for the general boundary value problem of the second-order linear integro-differential equation. Here, the boundary conditions corresponding with the boundary value problem contain both nonlocal and global terms.
M. R. Fatemi. N. A. Aliyev. "General Linear Boundary Value Problem for the Second-Order Integro-Differential Loaded Equation with Boundary Conditions Containing Both Nonlocal and Global Terms." Abstr. Appl. Anal. 2010 1 - 12, 2010. https://doi.org/10.1155/2010/547526