Am. J. Oper. Res. Vol.3 No.6, November 29, 2013 DOI:10.4236/ajor.2013.36056
Am. J. Oper. Res. Vol.3 No.6, November 27, 2013 DOI:10.4236/ajor.2013.36055
Am. J. Oper. Res. Vol.3 No.6, November 27, 2013 DOI:10.4236/ajor.2013.36054
Am. J. Oper. Res. Vol.3 No.6, November 19, 2013 DOI:10.4236/ajor.2013.36053
Am. J. Oper. Res. Vol.3 No.6, November 19, 2013 DOI:10.4236/ajor.2013.36052
Am. J. Oper. Res. [ISSUE], [PUBDATE] DOI:[DOI]