An equational basis in four variables for the three-element tournament. (English)
Colloq. Math. 63, No.1, 41-44 (1992).
1
Block configurations on real cubic curves (English)
J. Comb. Theory, Ser. A 58, No. 1, 131-135 (1991).
2
Directed graphs with the fixed path length property and products of points. (English)
Util. Math. 28, 129-135 (1985).
3
Directed graphs with the fixed path length property and products of points. (English)
Util. Math. (to appear)
4
Free lattices in some small varieties. (English)
Algebra Univers. 10, 269-289 (1980).
5
Orthogonal Latin square graphs. (English)
J. Graph Theory 3, 325-338 (1979).
6