@article{COMIM_1995_3_1_a2,
     author = {Fe\v{c}kan, Michal},
     title = {Semilinear problems with nonlinearities depending only on derivatives},
     journal = {Communications in Mathematics},
     pages = {27--36},
     year = {1995},
     volume = {3},
     number = {1},
     mrnumber = {1474063},
     zbl = {0997.34014},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/COMIM_1995_3_1_a2/}
}