This paper is devoted to the study of a wave equation with a boundary condition of many-point type. The existence of weak solutions is proved by using the Galerkin method. Also, the uniqueness and the stability of solutions are established.
Giai Giang Vo. "A Semilinear Wave Equation with a Boundary Condition of Many-Point Type: Global Existence and Stability of Weak Solutions." Abstr. Appl. Anal. 2015 1 - 16, 2015. https://doi.org/10.1155/2015/531872