@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/