Aliev BA. Solvability of the boundary-value problem for the second-order elliptic differential-operator equation with spectral parameter in the equation and boundary conditions. Ukr. Mat. Zhurn. [Internet]. 2010Jan.25 [cited 2024Nov.23];62(1):3 - 14. Available from: https://umj.imath.kiev.ua/index.php/umj/article/view/2839