01283nam a2200301 i 450099100118209970753620020507112338.0010221s|||| ||| ||| | eng 981024147X367700b10185070-39ule_instLE00643521ExLDip.to Fisicaita53.1.3253.1.34QA427.W67Workshop on nonlinearity, integrability and all that : twenty years after NEEDS '79 <1999 ; Lecce, Italy>463525Proceedings of the Workshop on nonlinearity, integrability and all that :twenty years after NEEDS '79 :Lecce, Italy, 1-10 July 1999 /editors M. Boiti ... [et al.]Singapore :World Scientific,c2000xvi, 550 p. :ill. (some col.) ;23 cm.Evolution equationsCongressesNonlinear theoriesCongressesBoiti, Marco.b1018507021-09-0627-06-02991001182099707536LE006 53.1.3 BOI12006000084598le006-E0.00-l- 00000.i1022727127-06-02Proceedings of the Workshop on nonlinearity, integrability and all that190399UNISALENTOle00601-01-01ma -engxx 01