@article{GDZPPN002358999,
title = {Regular h-ranges and weakly pleasant h-bases.},
journal = {Mathematica Scandinavica},
volume = {58},
year = {1986},
pages = {30-40},
zbl = {0614.10045},
url = {http://dml.mathdoc.fr/item/GDZPPN002358999}
}
Selmer, Ernst S.; Kirfel, Christoph. Regular h-ranges and weakly pleasant h-bases.. Mathematica Scandinavica, Tome 58 (1986) pp. 30-40. http://gdmltest.u-ga.fr/item/GDZPPN002358999/