Appl. Math. Vol.7 No.16, October 31, 2016 DOI:10.4236/am.2016.716165
Appl. Math. Vol.7 No.16, October 28, 2016 DOI:10.4236/am.2016.716164
Appl. Math. Vol.7 No.16, October 28, 2016 DOI:10.4236/am.2016.716163
Appl. Math. Vol.7 No.16, October 25, 2016 DOI:10.4236/am.2016.716162
Appl. Math. Vol.7 No.16, October 25, 2016 DOI:10.4236/am.2016.716161
Appl. Math. [ISSUE], [PUBDATE] DOI:[DOI]