J. Appl. Math. Phys. Vol.5 No.2, February 28, 2017 DOI:10.4236/jamp.2017.52047
J. Appl. Math. Phys. Vol.5 No.2, February 28, 2017 DOI:10.4236/jamp.2017.52046
J. Appl. Math. Phys. Vol.5 No.2, February 28, 2017 DOI:10.4236/jamp.2017.52045
J. Appl. Math. Phys. Vol.5 No.2, February 24, 2017 DOI:10.4236/jamp.2017.52044
J. Appl. Math. Phys. Vol.5 No.2, February 24, 2017 DOI:10.4236/jamp.2017.52043
J. Appl. Math. Phys. [ISSUE], [PUBDATE] DOI:[DOI]