@article{BMMS_2014_37_1_a24,
     author = {Fuyi Xu and Xiaoyan Guan},
     title = {Twin {Positive} {Solutions} of {Second-Order} $m${-Point} {Boundary} {Value} {Problem} with {Sign} {Changing} {Nonlinearities}},
     journal = {Bulletin of the Malaysian Mathematical Society},
     year = {2014},
     volume = {37},
     number = {1},
     url = {http://geodesic.mathdoc.fr/item/BMMS_2014_37_1_a24/}
}