@article{2870,
author = {Bzoch, R. and Morrell, J.S.},
title = {Concerning the existence of the double Stieltjes mean $\sigma $-integral},
journal = {Portugaliae mathematica},
volume = {37},
year = {1978},
pages = {307-316},
zbl = {0498.26006},
mrnumber = {0633036},
language = {en},
url = {http://dml.mathdoc.fr/item/2870}
}
Bzoch, R.; Morrell, J.S. Concerning the existence of the double Stieltjes mean $\sigma $-integral. Portugaliae mathematica, Tome 37 (1978) pp. 307-316. http://gdmltest.u-ga.fr/item/2870/