Aliyev, N.A., Rasulov, M.A. and Si̇nsoysal B. 2025. Uniqueness of the Adjoint Problem in the Lagrange Sense for a Non-Local Boundary Problem with Complex Parameter. Contemporary Mathematics . 6, 3 (May 2025), 3105–3116. DOI:https://doi.org/10.37256/cm.6320255984.