@article{AUPO_2011__50_2_a8,
     author = {Mare\v{s}, Milan},
     title = {Information {Measure} for {Vague} {Symbols}},
     journal = {Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica},
     pages = {89--94},
     publisher = {mathdoc},
     volume = {50},
     number = {2},
     year = {2011},
     mrnumber = {2920710},
     zbl = {1244.94023},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AUPO_2011__50_2_a8/}
}