TY - JOUR AU - Liu, Yuji AU - Shi, Haiping TI - Existence of unbounded positive solutions for BVPs of singular fractional differential equations JO - Journal of nonlinear sciences and its applications PY - 2012 SP - 281 EP - 293 VL - 5 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.22436/jnsa.005.04.04/ DO - 10.22436/jnsa.005.04.04 LA - en ID - JNSA_2012_5_4_a3 ER -