TY - JOUR AU - Eric Lars Sundberg TI - Extremal hypergraphs for the biased Erdős-Selfridge theorem JO - The electronic journal of combinatorics PY - 2013 VL - 20 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.37236/2394/ DO - 10.37236/2394 ID - 10_37236_2394 ER -