Synergetic System Analysis for the Delay-Induced Hopf Bifurcation in the Wright Equation. - Michael Schanz; Axel Pelster (SIAM J. Appl. Dyn. Syst., 2003)

Order via Nonlinearity in Randomly Confined Bose gases. - Robert Graham; Axel Pelster (Int. J. Bifurc. Chaos, 2009)