TY  - JOUR
AU  - Michael Kaufmann
AU  - János Pach
AU  - Géza Tóth
AU  - Torsten Ueckerdt
TI  - The number of crossings in multigraphs with no empty lens
JO  - Journal of Graph Algorithms and Applications
PY  - 2021
SP  - 383
EP  - 396
VL  - 25
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.7155/jgaa.00563/
DO  - 10.7155/jgaa.00563
LA  - en
ID  - JGAA_2021_25_1_a16
ER  -