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Theory of retracts. (English) Zbl 0153.52905
Monografie Matematyczne. 44. Warszawa: PWN - Polish Scientific Publishers. 251 p. (1967).

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