@article{05014479, title = {On strings of consecutive economical numbers of arbitrary length.}, journal = {Integers}, volume = {5}, year = {2005}, zbl = {1107.11004}, language = {en}, url = {http://dml.mathdoc.fr/item/05014479} }
De Koninck, Jean-Marie; Luca, Florian. On strings of consecutive economical numbers of arbitrary length.. Integers, Tome 5 (2005) . http://gdmltest.u-ga.fr/item/05014479/