@article{NSJOM_1999_29_2a_6,
     author = {S. 

 Crvenkovi\'c and I. Dolinka and P. Markovi\'c},
     title = {Decidability problems for the variety generated by tournaments},
     journal = {Novi Sad Journal of Mathematics},
     pages = {85-93},
     year = {1999},
     volume = {29},
     number = {2},
     url = {http://geodesic.mathdoc.fr/item/NSJOM_1999_29_2a_6/}
}