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@article{CMUC_1985__26_2_a12, author = {Voss, Heinz-J\"urgen}, title = {Note on a paper of {McMorris} and {Shier}}, journal = {Commentationes Mathematicae Universitatis Carolinae}, pages = {319--322}, publisher = {mathdoc}, volume = {26}, number = {2}, year = {1985}, mrnumber = {803929}, zbl = {0569.05047}, language = {en}, url = {http://geodesic.mathdoc.fr/item/CMUC_1985__26_2_a12/} }
Voss, Heinz-Jürgen. Note on a paper of McMorris and Shier. Commentationes Mathematicae Universitatis Carolinae, Tome 26 (1985) no. 2, pp. 319-322. http://geodesic.mathdoc.fr/item/CMUC_1985__26_2_a12/