A converse of Minkowski's inequality. - Horst Alzer; Stephan Ruscheweyh (Discret. Math., 2000)

Inequalities for Cyclic Functions. - Horst Alzer; Stephan Ruscheweyh; Luis Salinas (J. Approx. Theory, 2001)

On a conjecture for trigonometric sums and starlike functions. - Stamatis Koumandos; Stephan Ruscheweyh (J. Approx. Theory, 2007)

The maximal range problem for a bounded domain. - Vladimir Andrievskii; Stephan Ruscheweyh (J. Approx. Theory, 2009)

Oscillation-diminishing polynomial approximation in c0ω and Lp(R, dµ), 1≤p<∞. - Andrew Bakan; Stephan Ruscheweyh (J. Approx. Theory, 2012)