Geodesic
On Palais universal $G$-spaces and isovariant absolute extensors
Sbornik. Mathematics, Tome 203 (2012) no. 6, pp. 769-797 Cet article a éte moissonné depuis la source Math-Net.Ru

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We develop the theory of isovariant absolute extensors which were earlier introduced by R. Palais. The existence of injective objects of the isovariant category is proved and their properties are studied. Bibliography: 23 items.
Keywords: classifying $G$-spaces, isovariant absolute extensor. 
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S. M. Ageev. On Palais universal $G$-spaces and isovariant absolute extensors. Sbornik. Mathematics, Tome 203 (2012) no. 6, pp. 769-797. http://geodesic.mathdoc.fr/item/SM_2012_203_6_a0/

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