%0 Journal Article %T Oscillation Criteria for Higher Order Functional Equations | Jingjie | Journal of Mathematics Research | CCSE %A Lin Jingjie %A Lin Quanwen %A Wu Simin %J Home | Journal of Mathematics Research | CCSE %D 2019 %R 10.5539/jmr.v11n2p135 %X This paper mainly studies oscillatory of all solutions for a class higher order linear functional equations of the form £¿x(g(t))=P(t)x(t)+¡Æ^m_i=1 Q_i(t)x(g^(k+1)(t)) Where P, Q, g:[t_0,¡Þ]£¿ ¡ú R^+ =[0,¡Þ] are given real valued functions and g(t) ¡Ùt, lim_(t¡ú¡Þ) g(t)=¡Þ. Some sufficient conditions are obtained. Our results generalize or improve some results in some literature given. An example is also given to illustrate the results %U http://www.ccsenet.org/journal/index.php/jmr/article/view/0/38904