Homotopy theory and models; based on lectures held at a DMV seminar in Blaubeuren S Halperin and J M Lemaire - Baues, H.J; Halperin,S.; Lamaier, J.M.D.S (Boston Birkhauser Verlag, 1995)
Keywords: Homotopy Theory; Deformations, Continious; Homotopy Groups