@article{NSJOM_2005_35_2a_8,
     author = {I. Chajda and S. Radeleczki},
     title = {Semilattices with sectionally 

 antitone bijections},
     journal = {Novi Sad Journal of Mathematics},
     pages = {93-101},
     publisher = {mathdoc},
     volume = {35},
     number = {2},
     year = {2005},
     url = {http://geodesic.mathdoc.fr/item/NSJOM_2005_35_2a_8/}
}