Modern Geometry - Methods and Applications: Part I: The Geometry of Surfaces, Transformation Groups, and Fields/fr-ca/modern-geometry---methods-and-applications-part-i-the-geometry-of-surfaces-transformation-groups-and-fields/61029C09-D09B-4C71-9E2F-4C45DC4F80DD.html61029C09-D09B-4C71-9E2F-4C45DC4F80DD
Modern Geometry - Methods and Applications: Part I: The Geometry of Surfaces, Transformation Groups, and Fields