A pullback theorem for cofibrations Authors R. W. Kieboom Department of Mathematics Vrije Universiteit Brussel Article

DOI :
10.1007/BF01165895

Cite this article as: Kieboom, R.W. Manuscripta Math (1987) 58: 381. doi:10.1007/BF01165895
Abstract In this note we prove a pullback theorem for cofibrations, which extends a well known theorem of Strøm [5]. It also implies the pullback theorem of Heath [4] for locally equiconnected spaces. In addition, we comment on the dual problem of attaching fibrations.

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