TY - JOUR AU - Graef, John R. AU - Kong, Lingju AU - Yang, Bo TI - Positive solutions for third order multi-point singular boundary value problems JO - Czechoslovak Mathematical Journal PY - 2010 SP - 173 EP - 182 VL - 60 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMJ_2010__60_1_a14/ LA - en ID - CMJ_2010__60_1_a14 ER -