@article{700763,
title = {Some Tietze type extension theorems},
booktitle = {General Topology and its Relations to Modern Analysis and Algebra},
series = {GDML\_Books},
publisher = {Academia Publishing House of the Czechoslovak Academy of Sciences},
address = {Praha},
year = {1972},
pages = {23-27},
mrnumber = {MR0367905},
zbl = {0317.54024},
url = {http://dml.mathdoc.fr/item/700763}
}
Alò, R. A. Some Tietze type extension theorems, dans General Topology and its Relations to Modern Analysis and Algebra, GDML_Books, (1972), pp. 23-27. http://gdmltest.u-ga.fr/item/700763/