@article{CMUC_1993__34_3_a2,
     author = {Tarafdar, E. and Thompson, H. B.},
     title = {On the existence of the price equilibrium by different methods},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {413--417},
     publisher = {mathdoc},
     volume = {34},
     number = {3},
     year = {1993},
     mrnumber = {1243072},
     zbl = {0802.47060},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1993__34_3_a2/}
}