TY  - JOUR
AU  - Peter Hamburger
AU  - Penny Haxell
AU  - Alexandr Kostochka
TI  - On directed triangles in digraphs
JO  - The electronic journal of combinatorics
PY  - 2007
VL  - 14
UR  - http://geodesic.mathdoc.fr/articles/10.37236/1020/
DO  - 10.37236/1020
ID  - 10_37236_1020
ER  -