О внутренней характеризации абсолютных ретрактов

E. V. Moiseev


Abstract: The notion of the mixer was introdused by J. van Mill and M. van de Vel (see [1]). They tried to yield the internal characterization of compact AR's by means of a mixer. It is the moot point till now. The notion of iterated mixer considered in this paper, and it is showed that there is an internal characterization of $AR$-spaces by means of iterated mixer.

UDC: 515.12

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