@article{DMGAA_2008_28_1_a4,
     author = {Chajda, Ivan and Kola\v{r}{\'\i}k, Miroslav and Radeleczki, S\'andor},
     title = {Commutative directoids with sectionally antitone bijections},
     journal = {Discussiones Mathematicae. General Algebra and Applications},
     pages = {77--89},
     publisher = {mathdoc},
     volume = {28},
     number = {1},
     year = {2008},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DMGAA_2008_28_1_a4/}
}