TY - RPRT TI - Exact solutions for a higher-order nonlinear Schrödinger equation. AU - M Florjanczyk AU - L Gagnon PY - 1990 DO - 10.1103/physreva.41.4478 UR - https://pubmed.ncbi.nlm.nih.gov/9903642/ ID - 9903642 ER -