@article{GDZPPN002549883,
title = {On a functional inequality arising in the construction of the product of several metric spaces.},
journal = {Aequationes mathematicae},
volume = {20},
year = {1980},
pages = {51-58},
zbl = {0432.39010},
url = {http://dml.mathdoc.fr/item/GDZPPN002549883}
}
Tardiff, Robert M. On a functional inequality arising in the construction of the product of several metric spaces.. Aequationes mathematicae, Tome 20 (1980) pp. 51-58. http://gdmltest.u-ga.fr/item/GDZPPN002549883/