@article{DCG_1986__1_130978, author = {R.P. Stanley}, title = {Two {Poset} {Polytopes.}}, journal = {Discrete & computational geometry}, pages = {9--24}, publisher = {mathdoc}, volume = {1}, year = {1986}, url = {http://geodesic.mathdoc.fr/item/DCG_1986__1_130978/} }