Geodesic
One Characterisation of Absolute Retracts and its Applications
Sibirskij žurnal čistoj i prikladnoj matematiki, Tome 9 (2009) no. 1, pp. 69-72

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We prove that $ANR(\mathfrak{M}) \cap AR_{\varepsilon} (\mathfrak{M}) = AR(\mathfrak{M})$ and some propositions related to the following problem: if $X$ is a metric compacta, does the condition $exp_2 X \in AR$ imply $X \in AR_\epsilon(\mathfrak{M})$. 
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     author = {P. V. Chernikov},
     title = {One {Characterisation} of {Absolute} {Retracts} and its {Applications}},
     journal = {Sibirskij \v{z}urnal \v{c}istoj i prikladnoj matematiki},
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     volume = {9},
     number = {1},
     year = {2009},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VNGU_2009_9_1_a6/}
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P. V. Chernikov. One Characterisation of Absolute Retracts and its Applications. Sibirskij žurnal čistoj i prikladnoj matematiki, Tome 9 (2009) no. 1, pp. 69-72. http://geodesic.mathdoc.fr/item/VNGU_2009_9_1_a6/