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@article{JRAM_1980__318_152269, author = {Andrew Bremner}, title = {Pythagorean triangels and a quartic surface.}, journal = {Journal f\"ur die reine und angewandte Mathematik}, pages = {120--125}, publisher = {mathdoc}, volume = {318}, year = {1980}, zbl = {0425.10018}, url = {http://geodesic.mathdoc.fr/item/JRAM_1980__318_152269/} }
Andrew Bremner. Pythagorean triangels and a quartic surface.. Journal für die reine und angewandte Mathematik, Tome 318 (1980), pp. 120-125. http://geodesic.mathdoc.fr/item/JRAM_1980__318_152269/