YILDIRIM, Ozgur. On the unique weak solvability of second-order unconditionally stable difference scheme for the system of sine-Gordon equations. Nonlinear Analysis: Modelling and Control, [S. l.], v. 29, n. 2, p. 244–264, 2024. DOI: 10.15388/namc.2024.29.34196. Disponível em: https://www.journals.vu.lt/nonlinear-analysis/article/view/34196.. Acesso em: 16 may. 2024.