1 - Advances in twistor theoryHughston, Lane Palmer (1951-....) (Ed.) / Ward, Richard Samuel (1951-....) (Ed.)Cote : [92 HUG 79]
2 - Integrable systems ; twistors, loops grous, and Riemann surfaces Hitchin, Nigel James (1946-.....) / Segal, Graeme Bryce (1941-....) / Ward, Richard Samuel (1951-....) / Woodhouse, Nicholas Michael John (1949-....) (Pref.)Cote : [18 HIT 99]