@article{10_37236_4811,
     author = {Luis Pedro Montejano and Jorge Luis Ram{\'\i}rez-Alfons{\'\i}n},
     title = {Roudneff's conjecture for {Lawrence} oriented matroids},
     journal = {The electronic journal of combinatorics},
     year = {2015},
     volume = {22},
     number = {2},
     doi = {10.37236/4811},
     zbl = {1316.52033},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/4811/}
}