@article{10_37236_1159,
     author = {Anna de Mier},
     title = {On the symmetry of the distribution of \(k\)-crossings and \(k\)-nestings in graphs},
     journal = {The electronic journal of combinatorics},
     year = {2006},
     volume = {13},
     doi = {10.37236/1159},
     zbl = {1114.05027},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/1159/}
}