Where Elitists Start Limping Evolution Strategies at Ridge Functions. - Ahmet Irfan Oyman; Hans-Georg Beyer; Hans-Paul Schwefel (PPSN, 1998)

An alternative constraint handling method for evolution strategies. - Ahmet Irfan Oyman; Kalyanmoy Deb; Hans-Georg Beyer (CEC, 1999)

Convergence behavior of evolution strategies on ridge functions. - Ahmet Irfan Oyman (1999)

Analysis of the (µ/µ, lambda)-ES on the Parabolic Ridge. - Ahmet Irfan Oyman; Hans-Georg Beyer (Evol. Comput., 2000)

Analysis of the (1, lambda)-ES on the Parabolic Ridge. - Ahmet Irfan Oyman; Hans-Georg Beyer; Hans-Paul Schwefel (Evol. Comput., 2000)