Appl. Math. Vol.4 No.11 B, November 07, 2013 DOI:10.4236/am.2013.411A2006
Appl. Math. Vol.4 No.11 B, November 07, 2013 DOI:10.4236/am.2013.411A2005
Appl. Math. Vol.4 No.11 B, November 07, 2013 DOI:10.4236/am.2013.411A2004
Appl. Math. Vol.4 No.11 B, November 07, 2013 DOI:10.4236/am.2013.411A2003
Appl. Math. Vol.4 No.11 B, November 07, 2013 DOI:10.4236/am.2013.411A2002
Appl. Math. [ISSUE], [PUBDATE] DOI:[DOI]