%0 Journal Article %A Éva Czabarka %A Ondrej Sýkora %A László A. Székely %A Imrich Vrťo %T Outerplanar crossing numbers, the circular arrangement problem and isoperimetric functions %J The electronic journal of combinatorics %D 2004 %V 11 %N 1 %U http://geodesic.mathdoc.fr/articles/10.37236/1834/ %R 10.37236/1834 %F 10_37236_1834