2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/94517Discusses several integrability tests for nonlinear evolution equations.uses 31x47jw.sty, chapter in: Computer Algebra Systems: A Practical Guide (Ed. Michael Wester), Wiley and Sons, New York, in pressExactly Solvable and Integrable Systemstext