Stepan A. Tersian

Multiple solutions for degenerate nonlocal problems

Giuseppe Caristi, Shapour Heidarkhani, Amjad Salari, 2018, Appl. Math. Lett..

On the solvability of a boundary value problem for a fourth-order ordinary differential equation

Stepan A. Tersian, Maria do Rosário Grossinho, Luis Sanche, 2005, Appl. Math. Lett..