@article{ASUO_2018_XXVI_1_a4, author = {Yan Baoqiang and Donal ORegan and Ravi P. Agarwal }, title = {The existence of positive solutions for {Kirchhoff-type} problems via the sub-supersolution method }, journal = {Analele Universit\u{a}\c{t}ii "Ovidius" Constan\c{t}a Seria Matematic\u{a}}, publisher = {mathdoc}, volume = {XXVI}, number = {1}, year = {2018}, url = {http://geodesic.mathdoc.fr/item/ASUO_2018_XXVI_1_a4/} }