TY  - BOOK
AU  - Hitchin N J
AU  - Segal G B
AU  - Ward R S
TI  - Integrable systems: twistors, loop groups, and Riemann surfaces
SN  - 0-19-850421-7
U1  - 515.355 
PY  - 1999///
CY  - Oxford
PB  - Clarendon Press
KW  - Integrable systems
KW  - Nonlinear differential equations
N1  - Based on lectures given at a conference on integrable systems held at the Mathematical Institute, University of Oxford, in September 1997
ER  -