Competition polysemy. - Miranca Fischermann; Werner Knoben; Dirk Kremer; Dieter Rautenbach (Discret. Math., 2004)

The solution of two problems on bound polysemy. - Miranca Fischermann; Werner Knoben; Dirk Kremer; Dieter Rautenbach (Discret. Math., 2004)

The Numbers of Shared Upper Bounds Determine a Poset. - Miranca Fischermann; Werner Knoben; Dirk Kremer; Dieter Rautenbach (Order, 2004)