@article{2755,
author = {Pu, H.W. and Pu, H.H.},
title = {Two extension theorems for functions},
journal = {Portugaliae mathematica},
volume = {34},
year = {1975},
pages = {9-14},
zbl = {0314.54014},
mrnumber = {0391027},
language = {en},
url = {http://dml.mathdoc.fr/item/2755}
}
Pu, H.W.; Pu, H.H. Two extension theorems for functions. Portugaliae mathematica, Tome 34 (1975) pp. 9-14. http://gdmltest.u-ga.fr/item/2755/