Guo Z Y. Existence of nonoscillatory solutions for a new higher-order nonlinear neutral delay differential equation[J]. Acta Math Scientia,2011,A31(5):1353-1358.
[2]
Yang J S. Oscillation for certain second-order difference equations with continuous arguments and maxima[J]. J Appl Funct Anal,2014,16(1):59-65.
[3]
Manojlovic J, Shoukaku Y, Tanigawa T, et al. Oscillation criteria for second order differential equations with positive and negative coefficients[J]. Appl Math Comput,2006,181(2):853-863.
[4]
Yang J S. Oscillation for nth-order nonlinear neutral delay dynamic equations on time scales[J]. Math Appl,2013,26(4):816-827.
[5]
Sun X D, Yu Y H. Oscillation theorems of high order neutral delay difference equations with forcing terms[J]. Acta Math Appl Sinica,2009,32(6):1079-1085.
[6]
Zhong X Z, Xing H L, Shi Y, et al. Existence of nonoscillatory solution of third order linear neutral delay difference equation with positive and negative coefficients[J]. Nonlinear Dynamics and Systems Theory,2005,5(2):201-214.
