@article{CMUC_1968__9_3_a4,
     author = {Kratochv{\'\i}l, Alexander},
     title = {Les m\'ethodes approximatives de la solution des \'equations elliptiques non lin\'eaires},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {455--510},
     publisher = {mathdoc},
     volume = {09},
     number = {3},
     year = {1968},
     mrnumber = {0240646},
     zbl = {0169.20005},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1968__9_3_a4/}
}