TY  - JOUR
AU  - Chunhui Lai
TI  - A lower bound for the number of edges in a graph containing no two cycles of the same length
JO  - The electronic journal of combinatorics
PY  - 2001
VL  - 8
IS  - 1
UR  - http://geodesic.mathdoc.fr/articles/10.37236/1594/
DO  - 10.37236/1594
ID  - 10_37236_1594
ER  -