@article{10_4153_CMB_2000_015_2,
     author = {Okon, James S. and Vicknair, J. Paul},
     title = {A {Gorenstein} {Ring} with {Larger} {Dilworth} {Number} than {Sperner} {Number}},
     journal = {Canadian mathematical bulletin},
     pages = {100--104},
     year = {2000},
     volume = {43},
     number = {1},
     doi = {10.4153/CMB-2000-015-2},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-2000-015-2/}
}