Quick gossiping by telegraphs. - Roger Labahn; Ingo Warnke (Discret. Math., 1994)

On posets of m-ary words. - Gustav Burosch; Hans-Dietrich O. F. Gronau; Jean-Marie Laborde; Ingo Warnke (Discret. Math., 1996)

On the Limit of the Total Step Method in Interval Analysis. - Günter Mayer; Ingo Warnke (Perspectives on Enclosure Methods, 2001)

On the Shape of the Fixed Points of [f]([c])=[A][x]+[b]. - Günter Mayer; Ingo Warnke (Symbolic Algebraic Methods and Verification Methods, 2001)