@article{CMUC_2005__46_4_a8,
     author = {Gerlits, J. and Juh\'asz, I. and Szentmikl\'ossy, Z.},
     title = {Two improvements on {Tka\v{c}enko's} addition theorem},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {705--710},
     publisher = {mathdoc},
     volume = {46},
     number = {4},
     year = {2005},
     mrnumber = {2259500},
     zbl = {1121.54041},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_2005__46_4_a8/}
}