Versatile asymmetrical tight extensions
Olivier Olela Otafudu ; Zechariah Mushaandja
Topological Algebra and its Applications, Tome 5 (2017), p. 6-12 / Harvested from The Polish Digital Mathematics Library
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We show that the image of a q-hyperconvex quasi-metric space under a retraction is q-hyperconvex. Furthermore, we establish that quasi-tightness and quasi-essentiality of an extension of a T0-quasi-metric space are equivalent.

Publié le : 2017-01-01
EUDML-ID : urn:eudml:doc:288145 
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     author = {Olivier Olela Otafudu and Zechariah Mushaandja},
     title = {Versatile asymmetrical tight extensions},
     journal = {Topological Algebra and its Applications},
     volume = {5},
     year = {2017},
     pages = {6-12},
     language = {en},
     url = {http://dml.mathdoc.fr/item/bwmeta1.element.doi-10_1515_taa-2017-0002}
}

Olivier Olela Otafudu; Zechariah Mushaandja. Versatile asymmetrical tight extensions. Topological Algebra and its Applications, Tome 5 (2017) pp. 6-12. http://gdmltest.u-ga.fr/item/bwmeta1.element.doi-10_1515_taa-2017-0002/