00968nam0-22003491i-450-99000101050040332120130508181315.00-8224-8448-X000101050FED01000101050(Aleph)000101050FED0100010105020130508d1979----km-y0itay50------baengUSAdvances in twistor theoryL.P. Hughston and Richard Samuel WardSan Francisco [etc.]Pitman1979Research notes in mathematics37RelativitàGravità530.11Hughston,Lane Palmer47857Ward,Richard Samuel<1951- >47858ITUNINARICAUNIMARCBK99000101050040332123-10211242FI1C-2-(3720053MA1FI1MA1Advances in twistor theory355015UNINA