@article{05068449, title = {Perfect powers with all equal digits but one.}, journal = {Journal of Integer Sequences [electronic only]}, volume = {8}, year = {2005}, zbl = {1100.11014}, language = {en}, url = {http://dml.mathdoc.fr/item/05068449} }
Kihel, Omar; Luca, Florian. Perfect powers with all equal digits but one.. Journal of Integer Sequences [electronic only], Tome 8 (2005) . http://gdmltest.u-ga.fr/item/05068449/