@article{CMUC_1987_28_4_a7,
     author = {Tarafdar, Enayat and Mehta, Ghanshyam},
     title = {A generalized version of the {Gale-Nikaido-Debr\'eu} theorem},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {655--659},
     year = {1987},
     volume = {28},
     number = {4},
     mrnumber = {928680},
     zbl = {0661.47047},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1987_28_4_a7/}
}