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@article{AM2_1976__14_136611, author = {Bijan Farrahi}, title = {On distance preserving transformations of {Euclidean-like} planes over the rational fields.}, journal = {Aequationes mathematicae}, pages = {473--484}, publisher = {mathdoc}, volume = {14}, year = {1976}, zbl = {0328.50003}, url = {http://geodesic.mathdoc.fr/item/AM2_1976__14_136611/} }
Bijan Farrahi. On distance preserving transformations of Euclidean-like planes over the rational fields.. Aequationes mathematicae, Tome 14 (1976), pp. 473-484. http://geodesic.mathdoc.fr/item/AM2_1976__14_136611/