@article{10_37236_1834,
     author = {\'Eva Czabarka and Ondrej S\'ykora and L\'aszl\'o A. Sz\'ekely and Imrich Vr\v{t}o},
     title = {Outerplanar crossing numbers, the circular arrangement problem and isoperimetric functions},
     journal = {The electronic journal of combinatorics},
     year = {2004},
     volume = {11},
     number = {1},
     doi = {10.37236/1834},
     zbl = {1080.05022},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/1834/}
}