@article{10_26493_1855_3974_1704_34c, author = {Alessandro Fonda}, title = { {A} generalization of the parallelogram law to higher dimensions }, journal = {Ars Mathematica Contemporanea}, pages = {411--417}, publisher = {mathdoc}, volume = {16}, number = {2}, year = {2019}, doi = {10.26493/1855-3974.1704.34c}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.26493/1855-3974.1704.34c/} }