TY - JOUR AU - Yan Baoqiang AU - Donal ORegan AU - Ravi P. Agarwal TI - The existence of positive solutions for Kirchhoff-type problems via the sub-supersolution method JO - Analele Universităţii "Ovidius" Constanţa Seria Matematică PY - 2018 VL - XXVI IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ASUO_2018_XXVI_1_a4/ ID - ASUO_2018_XXVI_1_a4 ER -