TY  - JOUR
AU  - Laurent Beaudou
AU  - César Hernández-Vélez
AU  - Gelasio Salazar
TI  - Making a graph crossing-critical by multiplying its edges
JO  - The electronic journal of combinatorics
PY  - 2013
VL  - 20
IS  - 1
UR  - http://geodesic.mathdoc.fr/articles/10.37236/2712/
DO  - 10.37236/2712
ID  - 10_37236_2712
ER  -