@article{10_4153_CJM_1971_110_9, author = {Kantor, William M.}, title = {On {Unitary} {Polarities} of {Finite} {Projective} {Planes}}, journal = {Canadian journal of mathematics}, pages = {1060--1077}, year = {1971}, volume = {23}, number = {6}, doi = {10.4153/CJM-1971-110-9}, url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1971-110-9/} }