@article{GDZPPN002218437,
title = {Positive Approximate Identities and Lattice-Ordered Dual spaces.},
journal = {Manuscripta mathematica},
volume = {12},
year = {1974},
pages = {57-64},
zbl = {0305.46013},
url = {http://dml.mathdoc.fr/item/GDZPPN002218437}
}
Walsh, Bertram. Positive Approximate Identities and Lattice-Ordered Dual spaces.. Manuscripta mathematica, Tome 12 (1974) pp. 57-64. http://gdmltest.u-ga.fr/item/GDZPPN002218437/