@article{MS2_1955__3_165578,
     author = {DAVID GALE},
     title = {The law of supply and demand},
     journal = {Mathematica Scandinavica},
     pages = {155--169},
     year = {1955},
     volume = {3},
     zbl = {0064.39401},
     url = {http://geodesic.mathdoc.fr/item/MS2_1955__3_165578/}
}