Appl. Math. Vol.8 No.10, October 31, 2017 DOI:10.4236/am.2017.810110
Appl. Math. Vol.8 No.10, October 31, 2017 DOI:10.4236/am.2017.810109
Appl. Math. Vol.8 No.10, October 31, 2017 DOI:10.4236/am.2017.810108
Appl. Math. Vol.8 No.10, October 31, 2017 DOI:10.4236/am.2017.810107
Appl. Math. Vol.8 No.10, October 31, 2017 DOI:10.4236/am.2017.810106
Appl. Math. [ISSUE], [PUBDATE] DOI:[DOI]