Pečiulyte S, Štikoniene O, Štikonas A. Sturm‐Liouville problem for stationary differential operator with nonlocal integral boundary condition. MMA [Internet]. 2005Dec.31 [cited 2024Nov.12];10(4):377-92. Available from: https://transport.vilniustech.lt/index.php/MMA/article/view/9693