@article{CMJ_2006__56_4_a12,
     author = {Ma, Ruyun},
     title = {Nodal solutions for a second-order $m$-point boundary value problem},
     journal = {Czechoslovak Mathematical Journal},
     pages = {1243--1263},
     publisher = {mathdoc},
     volume = {56},
     number = {4},
     year = {2006},
     mrnumber = {2280807},
     zbl = {1164.34329},
     language = {en},
     url = {https://geodesic-test.mathdoc.fr/item/CMJ_2006__56_4_a12/}
}