@article{AUPO_1980_19_1_a6,
     author = {Kluck\'y, Dalibor and Markov\'a, Libu\v{s}e},
     title = {Ternary rings with a left quasi-zero belonging to translation planes},
     journal = {Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica},
     pages = {89--100},
     year = {1980},
     volume = {19},
     number = {1},
     mrnumber = {0630371},
     zbl = {0492.51002},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AUPO_1980_19_1_a6/}
}