Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{ARM_1989__25_1-2_a1, author = {Nov\'ak, V{\'\i}t\v{e}zslav and Novotn\'y, Miroslav}, title = {Transitive ternary relations and quasiorderings}, journal = {Archivum mathematicum}, pages = {5--12}, publisher = {mathdoc}, volume = {25}, number = {1-2}, year = {1989}, mrnumber = {1189193}, zbl = {0714.06001}, language = {en}, url = {http://geodesic.mathdoc.fr/item/ARM_1989__25_1-2_a1/} }
Novák, Vítězslav; Novotný, Miroslav. Transitive ternary relations and quasiorderings. Archivum mathematicum, Tome 25 (1989) no. 1-2, pp. 5-12. http://geodesic.mathdoc.fr/item/ARM_1989__25_1-2_a1/