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@article{MZ_1969__109_171122, author = {Michael J. Kallaher}, title = {Projective {Planes} over {Bol} {Quasi-fields.}}, journal = {Mathematische Zeitschrift}, pages = {53--65}, publisher = {mathdoc}, volume = {109}, year = {1969}, zbl = {0174.23602}, url = {http://geodesic.mathdoc.fr/item/MZ_1969__109_171122/} }
Michael J. Kallaher. Projective Planes over Bol Quasi-fields.. Mathematische Zeitschrift, Tome 109 (1969), pp. 53-65. http://geodesic.mathdoc.fr/item/MZ_1969__109_171122/