%0 Journal Article
%A Michael Kaufmann
%A János Pach
%A Géza Tóth
%A Torsten Ueckerdt
%T The number of crossings in multigraphs with no empty lens
%J Journal of Graph Algorithms and Applications
%D 2021
%P 383-396
%V 25
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.7155/jgaa.00563/
%R 10.7155/jgaa.00563
%G en
%F JGAA_2021_25_1_a16