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