Martín-Vaquero, J.; Hernández Encinas, A.; Queiruga-Dios, A.; Martínez, V.; del Rey, Ángel M. M. Numerical Schemes for General Klein–Gordon Equations With Dirichlet and Nonlocal Boundary Conditions. NAMC 2018, 23 (1), 50-62. https://doi.org/10.15388/NA.2018.1.5.