@article{AUPO_1977__16_1_a11, author = {Kluck\'y, Dalibor}, title = {Two theorems on homomorphism of projective nets}, journal = {Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica}, pages = {149--153}, publisher = {mathdoc}, volume = {16}, number = {1}, year = {1977}, mrnumber = {0513805}, zbl = {0395.51004}, language = {en}, url = {http://geodesic.mathdoc.fr/item/AUPO_1977__16_1_a11/} }