@article{CMJ_1999__49_2_a2,
     author = {Rach\r{u}nkov\'a, Irena},
     title = {On four-point boundary value problem without growth conditions},
     journal = {Czechoslovak Mathematical Journal},
     pages = {241--248},
     publisher = {mathdoc},
     volume = {49},
     number = {2},
     year = {1999},
     mrnumber = {1692485},
     zbl = {0955.34008},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMJ_1999__49_2_a2/}
}