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@article{ELMA_1973__28_141103, author = {Dieter Bode}, title = {\"Uber die diophantische {Gleichung} (1+...+...2) (1+...+...2) = ...2.}, journal = {Elemente der Mathematik}, pages = {67--70}, publisher = {mathdoc}, volume = {28}, year = {1973}, zbl = {0255.10020}, url = {http://geodesic.mathdoc.fr/item/ELMA_1973__28_141103/} }
Dieter Bode. Über die diophantische Gleichung (1+...+...2) (1+...+...2) = ...2.. Elemente der Mathematik, Tome 28 (1973), pp. 67-70. http://geodesic.mathdoc.fr/item/ELMA_1973__28_141103/