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@article{ELMA_1996__51_3_141599, author = {Darko Veljan}, title = {An {Analogue} of the {Pythagorean} {Theorem} with {Regualr} {n-Gons} instead of {Squares.}}, journal = {Elemente der Mathematik}, pages = {156--160}, publisher = {mathdoc}, volume = {51}, number = {3}, year = {1996}, zbl = {0877.51024}, url = {http://geodesic.mathdoc.fr/item/ELMA_1996__51_3_141599/} }
Darko Veljan. An Analogue of the Pythagorean Theorem with Regualr n-Gons instead of Squares.. Elemente der Mathematik, Tome 51 (1996) no. 3, pp. 156-160. http://geodesic.mathdoc.fr/item/ELMA_1996__51_3_141599/