Tiziana Calamoneri, Blerina Sinaimeri. Labeling of Oriented Planar Graphs. In Ludovica Adacher, Marta Flamini, Gianmaria Leo, Gaia Nicosia, Andrea Pacifici, Veronica Piccialli, editors, Proceedings of the 10th Cologne-Twente Workshop on graphs and combinatorial optimization. Extended Abstracts, Villa Mondragone, Frascati, Italy, June 14-16, 2011. pages 93-96, 2011. [doi]
Abstract is missing.