Geodesic
On σ-porous and Φ-angle-small sets in metric spaces
Control and Cybernetics, Tome 32 (2003) no. 3, pp. 671-681.

Voir la notice de l'article provenant de la source The Polish Digital Mathematics Library

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     author = {Rolewicz, Stefan},
     title = {On \ensuremath{\sigma}-porous and {\ensuremath{\Phi}-angle-small} sets in metric spaces},
     journal = {Control and Cybernetics},
     pages = {671--681},
     publisher = {mathdoc},
     volume = {32},
     number = {3},
     year = {2003},
     zbl = {1137.49305},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CC_2003_32_3_a13/}
}
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%T On σ-porous and Φ-angle-small sets in metric spaces
%J Control and Cybernetics
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Rolewicz, Stefan. On σ-porous and Φ-angle-small sets in metric spaces. Control and Cybernetics, Tome 32 (2003) no. 3, pp. 671-681. http://geodesic.mathdoc.fr/item/CC_2003_32_3_a13/