@article{10_4153_CMB_1961_021_2, author = {Wild, Jonathan}, title = {Right and {Left} {Orthogonality}}, journal = {Canadian mathematical bulletin}, pages = {182--184}, year = {1961}, volume = {4}, number = {2}, doi = {10.4153/CMB-1961-021-2}, url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1961-021-2/} }