TY - RPRT TI - Deriving average soliton equations with a perturbative method. AU - GJ Ballantyne AU - PT Gough AU - DP Taylor PY - 1995 DO - 10.1103/physreve.51.825 UR - https://pubmed.ncbi.nlm.nih.gov/9962717/ ID - 9962717 ER -