Geodesic
A nontrivial T1-space admitting a unique quasi-proximity
Glasgow mathematical journal, Tome 38 (1996) no. 2, pp. 207-213

Voir la notice de l'article provenant de la source Cambridge University Press

We construct a T1-space that is not hereditarily compact, although each of its open sets is the intersection of two compact open sets. The search for such a space was motivated by a problem in the theory of quasi-proximities. 
Künzi, Hans-Peter A.; Watson, Stephen. A nontrivial T1-space admitting a unique quasi-proximity. Glasgow mathematical journal, Tome 38 (1996) no. 2, pp. 207-213. doi: 10.1017/S0017089500031451
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