@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}, publisher = {mathdoc}, volume = {29}, number = {2}, year = {1999}, url = {http://geodesic.mathdoc.fr/item/NSJOM_1999_29_2a_6/} }