%0 Journal Article %J Physica D: Nonlinear Phenomena %D 1998 %T Problem solving during artificial selection of self-replicating loops* 1 %A Chou,H. H. %A Reggia, James A. %B Physica D: Nonlinear Phenomena %V 115 %P 293 - 312 %8 1998/// %G eng %N 3-4