“The Initial Value Problem for One Class of the System of Pekar-Choquard Type Nonlinear Schrodinger Equations in 3-Dimensions”. Journal of Partial Differential Equations 2, no. 2 (February 1, 1989): 1–25. Accessed February 27, 2026. https://global-sci.com/index.php/jpde/article/view/3615.