@article{JRAM_1971__251_151160,
     author = {David A. Smith},
     title = {Bivariate function algebras on {Posets.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {100--109},
     publisher = {mathdoc},
     volume = {251},
     year = {1971},
     zbl = {0224.06002},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1971__251_151160/}
}