TY  - JOUR
AU  - Alex Cameron
TI  - Extremal numbers for directed hypergraphs with two edges
JO  - The electronic journal of combinatorics
PY  - 2018
VL  - 25
IS  - 1
UR  - http://geodesic.mathdoc.fr/articles/10.37236/6507/
DO  - 10.37236/6507
ID  - 10_37236_6507
ER  -