@article{AUCMP_1999_40_1_a3,
     author = {Je\v{z}ek, J. and Markovi\v{c}, P. and Mar\'oti, M. and McKenzie, R.},
     title = {The variety generated by tournaments},
     journal = {Acta Universitatis Carolinae. Mathematica et Physica},
     pages = {21--41},
     year = {1999},
     volume = {40},
     number = {1},
     mrnumber = {2040235},
     zbl = {0939.08003},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AUCMP_1999_40_1_a3/}
}