@ARTICLE{OB00b,
        AUTHOR          = {Oyman, A.~I. and Beyer, H.-G.},
        TITLE           = {{Analysis of the $(\mu/\mu, \lambda)$-ES on 
	                    the Parabolic Ridge}},
        PAGES           = {267--289},
        JOURNAL         = {Evolutionary Computation},
        VOLUME          = {8},
        NUMBER          = {3},
        YEAR            = {2000}
}