“Local Solvability for the 2-Coupled System of Nonlinear Schrodinger Equations in a Banach Algebra Eo2,1”. European Journal of Pure and Applied Mathematics 3, no. 2 (April 9, 2010): 227–234. Accessed July 16, 2024. https://www.ejpam.com/index.php/ejpam/article/view/189.