@article{bwmeta1.element.bwnjournal-article-bcpv4i1p225bwm,
author = {Shapiro, H.},
title = {Comparative approximation in two topologies},
journal = {Banach Center Publications},
volume = {4},
year = {1979},
pages = {225-232},
zbl = {0426.41036},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-bcpv4i1p225bwm}
}
Shapiro, H. Comparative approximation in two topologies. Banach Center Publications, Tome 4 (1979) pp. 225-232. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-bcpv4i1p225bwm/