Meškauskas T, Ivanauskas F. Initial Boundary-Value Problems for Derivative Nonlinear Schroedinger Equation. Justification of Two-Step Algorithm. NAMC [Internet]. 2002 Dec. 5 [cited 2025 May 3];7(2):69-104. Available from: https://www.zurnalai.vu.lt/nonlinear-analysis/article/view/15195