TY - JOUR AU - Hong Liu TI - Extremal graphs for blow-ups of cycles and trees JO - The electronic journal of combinatorics PY - 2013 VL - 20 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.37236/2856/ DO - 10.37236/2856 ID - 10_37236_2856 ER -