@article{AUCMP_2006_47_2_a0,
     author = {Holick\'y, Petr and Ti\v{s}er, Jaroslav},
     title = {Foreword},
     journal = {Acta Universitatis Carolinae. Mathematica et Physica},
     pages = {3},
     year = {2006},
     volume = {47},
     number = {2},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AUCMP_2006_47_2_a0/}
}