%0 Journal Article %T Modified B¨¦zier Curves with Shape-Preserving Characteristics Using Differential Evolution Optimization Algorithm %A Mohammad Asif Zaman %A Shuvro Chowdhury %J Advances in Numerical Analysis %D 2013 %I Hindawi Publishing Corporation %R 10.1155/2013/858279 %U http://dx.doi.org/10.1155/2013/858279