@article{JRAM_1981__325_152364, author = {Zvonimir Janko and Tran von Trung}, title = {Projective planes of order 10 do not have a collineation of order 3.}, journal = {Journal f\"ur die reine und angewandte Mathematik}, pages = {189--209}, publisher = {mathdoc}, volume = {325}, year = {1981}, zbl = {0462.51010}, url = {http://geodesic.mathdoc.fr/item/JRAM_1981__325_152364/} }