@article{Mustăţa_2008, title={On a theorem of Baire about lower semicontinuous functions}, volume={37}, url={https://ictp.acad.ro/jnaat/journal/article/view/2008-vol37-no1-art8}, DOI={10.33993/jnaat371-877}, abstractNote={<pre>A theorem of Baire concerning the approximation of lower semicontinuous real valued functions defined on a metric space, by increasing sequences of continuous functions is extended to the "nonsymmetric" case, i.e. for quasi-metric spaces.</pre>}, number={1}, journal={Rev. Anal. Numér. Théor. Approx.}, author={Mustăţa, Costică}, year={2008}, month={Feb.}, pages={71–75} }