Twistor geometry and non-linear systems; review lectures given at the 4th Bulgarian Summer School on Mathematical Problems of Quantum Field Theory, held at Primorsko, Bulgraia, September 1980
Berlin; New York
Springer - Verlag
1982
iv, 216p.: ill
Lecture notes in mathematics; 079
Fourth Bulgarin Summer School on Elementary Particles and High Energy Physics: "Mathematical Problems in Quantum Field Theory", Primorsko, Bulgraia, 1980