Differential Geometry: Proceedings of the 3rd International Symposium, Held at Peniscola, Spain, June 5-12, 1988 (Lecture Notes in Mathematics, V. 1410)
Differential Geometry: Proceedings of the 3rd International Symposium, Held at Peniscola, Spain, June 5-12, 1988 (Lecture Notes in Mathematics, V. 1410)