Dzhumabaev DS. Necessary and Sufficient Conditions for the Solvability of Linear Boundary-Value Problems for the Fredholm Integrodifferential Equations. Ukr. Mat. Zhurn. [Internet]. 2014Aug.25 [cited 2024Nov.23];66(8):1074–1091. Available from: https://umj.imath.kiev.ua/index.php/umj/article/view/2200