TY  - JOUR
AU  - Michael Krivelevich
TI  - An improved bound on the minimal number of edges in color-critical graphs
JO  - The electronic journal of combinatorics
PY  - 1998
VL  - 5
UR  - http://geodesic.mathdoc.fr/articles/10.37236/1342/
DO  - 10.37236/1342
ID  - 10_37236_1342
ER  -