TY - BOOK AU - Fokas,A.S & Zakharov,V.E (eds) ED - Zakharov, V.E TI - Important developments in soliton theory T2 - Springer series in nonlinear dynamics SN - 3540559132 U1 - 13.04+13.05+6.05 PY - 1993/// CY - Berlin PB - Springer ER -