@article{MZ_1968__106_171009, author = {T.G. Ostrom}, title = {Partially {Desarguesian} {Planes.}}, journal = {Mathematische Zeitschrift}, pages = {113--122}, publisher = {mathdoc}, volume = {106}, year = {1968}, zbl = {0162.24003}, url = {http://geodesic.mathdoc.fr/item/MZ_1968__106_171009/} }