TY - RPRT TI - Nonlinear Schrödinger equation on a circle. AU - MA Smondyrev AU - P Vansant AU - FM Peeters AU - JT Devreese PY - 1995 DO - 10.1103/physrevb.52.11231 UR - https://pubmed.ncbi.nlm.nih.gov/9980225/ ID - 9980225 ER -