[1] R. Abraham: Lectures of Smale Differential Topology. Columbia University, New York, 1962.
[2] S. Armas-Gómez J. Margalef-Roig E. Outerelo-Domínguez E. Padrón-Fernández: Embedding of an Urysohn differentiable manifold with corners in a real Banach space. Winter School of Geometry and Physics held in SRNI (January, 1991, Czechoslovak).
[3] H. Cartan:
Sur les Rétractions d’une varieté. C.R. Acad. Sc. Paris, A. 303, Serie I, n. 14, 1986, p. 715.
MR 0870703 |
Zbl 0609.32021
[4] J. Eells K.D. Elworthy:
Open embeddings of certain Banach manifolds. Ann. of Math. 91, 1970, 465–485.
MR 0263120
[6] J. Margalef-Roig E. Outerelo-Domínguez:
Topología diferencial. C.S.I.C., Madrid, 1988.
MR 0939168
[7] J. Margalef-Roig E. Outerelo-Domínguez:
On Retraction of Manifolds with corners. (to appear).
MR 1303795
[8] J.H. McAlpin: Infinite dimensional manifolds and Morse theory. Ph.D. Thesis, Columbia University, New York, 1965.