J. Appl. Math. Phys. Vol.6 No.10, October 31, 2018 DOI:10.4236/jamp.2018.610182
J. Appl. Math. Phys. Vol.6 No.10, October 29, 2018 DOI:10.4236/jamp.2018.610181
J. Appl. Math. Phys. Vol.6 No.10, October 29, 2018 DOI:10.4236/jamp.2018.610180
J. Appl. Math. Phys. Vol.6 No.10, October 29, 2018 DOI:10.4236/jamp.2018.610179
J. Appl. Math. Phys. Vol.6 No.10, October 26, 2018 DOI:10.4236/jamp.2018.610178
J. Appl. Math. Phys. [ISSUE], [PUBDATE] DOI:[DOI]