Sajavičius S, Sapagovas M. Numerical Analysis of the Eigenvalue Problem for One-Dimensional Differential Operator with Nonlocal Integral Conditions. NAMC [Internet]. 2009 Jan. 20 [cited 2025 Apr. 27];14(1):115-22. Available from: https://journals.vu.lt./nonlinear-analysis/article/view/14535