@article{10_4064_ap96_2_1,
     author = {Antoni Augustynowicz},
     title = {Some remarks on comparison functions},
     journal = {Annales Polonici Mathematici},
     pages = {97--106},
     publisher = {mathdoc},
     volume = {96},
     number = {2},
     year = {2009},
     doi = {10.4064/ap96-2-1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap96-2-1/}
}