%0 Journal Article %T Harmonic and Sub-Harmonic Periodic Solutions (1/2, 1/3) of Generalized Mathieu-Van der Pol-Duffing Equations %J Journal Information: ISSN: Frequency: Journal DOI: Peer-review model: NAAS Score (2017): Digital Archiving: %D 2017 %R 10.9734/JSRR/2017/32122 %U http://www.sciencedomain.org/abstract/18720