Int. J. Mod .Nonlinear Theory Appl. Vol.5 No.2, June 30, 2016 DOI:10.4236/ijmnta.2016.52011
Int. J. Mod .Nonlinear Theory Appl. Vol.5 No.2, June 28, 2016 DOI:10.4236/ijmnta.2016.52010
Int. J. Mod .Nonlinear Theory Appl. [ISSUE], [PUBDATE] DOI:[DOI]