TY - BOOK AU - Kosmann-Schwarzbach Y ed. ED - International School on Discrete Integrable Systems ED - International school on discrete integrable systems TI - Integrability of nonlinear systems: lectures SN - 3-540-20630-2 U1 - 515.355 PY - 2004/// CY - Berlin PB - Springer-Verlag KW - Integrable systems ER -