no. 3
Visibility cells and T-convexity spaces
Compositio Mathematica, Tome 83 (1992) no. 3, pp. 251-257 
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     author = {Bressan, Juan C. and Toranzos, Fausto A.},
     title = {Visibility cells and $T$-convexity spaces},
     journal = {Compositio Mathematica},
     pages = {251--257},
     year = {1992},
     publisher = {Kluwer Academic Publishers},
     volume = {83},
     number = {3},
     mrnumber = {1175940},
     zbl = {0756.52001},
     language = {en},
     url = {https://www.numdam.org/item/CM_1992__83_3_251_0/}
}
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Bressan, Juan C.; Toranzos, Fausto A. Visibility cells and $T$-convexity spaces. Compositio Mathematica, Tome 83 (1992) no. 3, pp. 251-257. https://www.numdam.org/item/CM_1992__83_3_251_0/

[1] Bressan, J.C.: Sistema axiomático para operadores de cápsula convexa. Revista de la U.M.A. 26 (1972) 131-142. | Zbl | MR

[2] Bressan, J.C.: Sistemas axiomáticos para la convexidad, Doctoral Thesis, Department of Mathematics, Universidad de Buenos Aires (1976).

[3] Bressan, J.C.: Estrellados y separabilidad en un sistema axiomático para la convexidad, Revista de la U.M.A. 31 (1983) 1-5. | Zbl | MR

[4] Hammer, P.C.: Extended topology: Domain finiteness, Indag. Math. 25 (1963) 200-212. | Zbl | MR

[5] Kay, D.C. and Womble, E.W.: Axiomatic convexity theory and relationships between the Carathéodory, Helly and Radon numbers, Pacific J. 38 (1971) 471-485. | Zbl | MR

[6] Kofodziejczyk, K.: Starshapedness in convexity spaces, Comp. Math. 56 (1985) 361-367. | Zbl | MR | Numdam

[7] Toranzos, F.A.: Radial functions of convex and starshaped bodies, Amer. Math. Monthly 74 (1967) 278-280. | Zbl | MR

[8] Toranzos, F.A.: The points of local nonconvexity of starshaped sets, Pacific J. 101 (1982) 209-213. | Zbl | MR

[9] Wachenchauzer, R., Computing the visibility cell of a vertex in a polygon, Communication to the 10th SCCC International Conference, Santiago de Chile, July 1990.