Fuchssteiner, Benno: Proceedings of the 14th ICGTMP: International Colloquium on Group Theoretical Methods in Physics / Some recent results on solitons, symmetries and conservation laws in nonlinear dynamics. In: Proceedings of the 14th ICGTMP: International Colloquium on Group Theoretical Methods in Physics. Jg.14.1986. 2009, S. 421-424