Open J. Optim. Vol.6 No.3, September 26, 2017 DOI:10.4236/ojop.2017.63009
Open J. Optim. Vol.6 No.3, August 16, 2017 DOI:10.4236/ojop.2017.63008
Open J. Optim. Vol.6 No.3, August 09, 2017 DOI:10.4236/ojop.2017.63007
Open J. Optim. [ISSUE], [PUBDATE] DOI:[DOI]