BOUTET DE MONVEL, A.; MARCHENKO, V. The Cauchy problem for nonlinear Schrodinger equation with bounded initial data. Математическая физика, анализ, геометрия, Харків, Україна, v. 4, n. 1-2, p. 3–45, 1997. Disponível em: https://mag.ilt.kharkiv.ua/index.php/mag/article/view/m04-0003e. Acesso em: 23 лис. 2024.