@article{CMUC_2003__44_2_a2,
     author = {\v{C}ern\'y, Jakub and K\'ara, Jan and Kr\'al', Daniel and Podbrdsk\'y, Pavel and Sot\'akov\'a, Miroslava and \v{S}\'amal, Robert},
     title = {On the number of intersections of two polygons},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {217--228},
     publisher = {mathdoc},
     volume = {44},
     number = {2},
     year = {2003},
     mrnumber = {2026159},
     zbl = {1099.52004},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_2003__44_2_a2/}
}