Geodesic
On $\delta$-suns
Publications de l'Institut Mathématique, _N_S_83 (2008) no. 97, p. 99 Cet article a éte moissonné depuis la source eLibrary of Mathematical Institute of the Serbian Academy of Sciences and Arts

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We prove that an approximatively compact Chebyshev set in an M-space is a $\delta$-sun and a $\delta$-sun in a complete strong M-space (or externally convex M-space) is almost convex.
DOI : 10.2298/PIM0897099N
Classification : 41A65 41A50
Keywords: $\delta$-sun, almost convex set, Chebyshev set, convex metric space, M-space, strong M-space and externally convex space 
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     author = {T. D. Narang and Shavetambry Tejpal},
     title = {On $\delta$-suns},
     journal = {Publications de l'Institut Math\'ematique},
     pages = {99 },
     year = {2008},
     volume = {_N_S_83},
     number = {97},
     doi = {10.2298/PIM0897099N},
     zbl = {1265.41075},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.2298/PIM0897099N/}
}
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T. D. Narang; Shavetambry Tejpal. On $\delta$-suns. Publications de l'Institut Mathématique, _N_S_83 (2008) no. 97, p. 99 . doi: 10.2298/PIM0897099N

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