@article{PORMA_1953__12_3_114718,
     author = {Paige, Lowell J. and Wexler, Charles},
     title = {A canonical form for incidence matrices of finite projective planes and their associated latin squares},
     journal = {Portugaliae mathematica},
     pages = {105--112},
     publisher = {mathdoc},
     volume = {12},
     number = {3},
     year = {1953},
     mrnumber = {0060448},
     zbl = {0053.10802},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PORMA_1953__12_3_114718/}
}