Appl. Math. Vol.4 No.10 C, October 23, 2013 DOI:10.4236/am.2013.410A3008
Appl. Math. Vol.4 No.10 C, October 23, 2013 DOI:10.4236/am.2013.410A3007
Appl. Math. Vol.4 No.10 C, October 23, 2013 DOI:10.4236/am.2013.410A3015
Appl. Math. Vol.4 No.10 C, October 23, 2013 DOI:10.4236/am.2013.410A3014
Appl. Math. Vol.4 No.10 C, October 23, 2013 DOI:10.4236/am.2013.410A3013
Appl. Math. [ISSUE], [PUBDATE] DOI:[DOI]