@article{BUMI_2004_8_7B_2_a12,
     author = {Calamai, Alessandro},
     title = {On existence and uniqueness of solutions for ordinary differential equations with nonlinear boundary conditions},
     journal = {Bollettino della Unione matematica italiana},
     pages = {469--481},
     publisher = {mathdoc},
     volume = {Ser. 8, 7B},
     number = {2},
     year = {2004},
     zbl = {1115.34020},
     mrnumber = {1225101},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/BUMI_2004_8_7B_2_a12/}
}