1.
Czabarka Éva, Sýkora O, Székely LA, Vrťo I. Outerplanar Crossing Numbers, the Circular Arrangement Problem and Isoperimetric Functions . Electron. J. Combin. [Internet]. 2004Nov.12 [cited 2026Mar.28];11(1):R81. Available from: https://www.combinatorics.org/ojs/index.php/eljc/article/view/v11i1r81