Borsuk, Karol Theory of retracts. (English) Zbl 0153.52905 Monografie Matematyczne. 44. Warszawa: PWN - Polish Scientific Publishers. 251 p. (1967). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 5 ReviewsCited in 331 Documents MSC: 54-02 Research exposition (monographs, survey articles) pertaining to general topology 54C55 Absolute neighborhood extensor, absolute extensor, absolute neighborhood retract (ANR), absolute retract spaces (general properties) 54C15 Retraction Keywords:topology PDF BibTeX XML