@article{05346589,
title = {On extension of scalar valued positive definite functions on ordered groups.},
journal = {Divulgaciones Matem\'aticas},
volume = {15},
year = {2007},
pages = {115-122},
zbl = {1152.43003},
language = {en},
url = {http://dml.mathdoc.fr/item/05346589}
}
Bruzual, Ramón; Domínguez, Marisela. On extension of scalar valued positive definite functions on ordered groups.. Divulgaciones Matemáticas, Tome 15 (2007) pp. 115-122. http://gdmltest.u-ga.fr/item/05346589/