@article{ARM_1994__30_4_a5,
     author = {Gregu\v{s}, Michal},
     title = {Two sorts of boundary-value problems of nonlinear third order differential equations},
     journal = {Archivum mathematicum},
     pages = {285--292},
     publisher = {mathdoc},
     volume = {30},
     number = {4},
     year = {1994},
     mrnumber = {1322573},
     zbl = {0819.34014},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ARM_1994__30_4_a5/}
}