@article{10_21136_MB_2010_140679,
     author = {Liang, Sihua and Zhang, Jihui},
     title = {Existence of multiple positive solutions of $n{\rm th}$-order $m$-point boundary value problems},
     journal = {Mathematica Bohemica},
     pages = {15--28},
     publisher = {mathdoc},
     volume = {135},
     number = {1},
     year = {2010},
     doi = {10.21136/MB.2010.140679},
     mrnumber = {2643352},
     zbl = {1224.34068},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/MB.2010.140679/}
}