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@article{ELMA_1988__43_3_141437, author = {J. Steinig and P. Schumer}, title = {On the incongruence of consecutive fourth powers.}, journal = {Elemente der Mathematik}, pages = {145--149}, publisher = {mathdoc}, volume = {43}, number = {3}, year = {1988}, zbl = {0712.11002}, url = {http://geodesic.mathdoc.fr/item/ELMA_1988__43_3_141437/} }
J. Steinig; P. Schumer. On the incongruence of consecutive fourth powers.. Elemente der Mathematik, Tome 43 (1988) no. 3, pp. 145-149. http://geodesic.mathdoc.fr/item/ELMA_1988__43_3_141437/