@article{CMUC_1972__13_2_a1,
     author = {Ka\v{c}ur, Jozef},
     title = {On existence of the weak solution for non-linear partial differential equations of elliptic type. {II.}},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {211--225},
     publisher = {mathdoc},
     volume = {13},
     number = {2},
     year = {1972},
     mrnumber = {0308590},
     zbl = {0242.35031},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1972__13_2_a1/}
}