Agarwal, R.P.; Bohner, M.; Grace, S.R.; O’ Regan, D.: Discrete Oscillation Theory. Hindawi Publishing Corporation, New York (2005)
Berezansky L., Braverman E.: On exponential stability of a linear differential equation with an oscillating coefficient. Appl. Math. Lett. 22, 1833–1837 (2009)
Bolat Y., Akin Ö.: Oscillatory behavior of a higher-order nonlinear neutral type functional difference equation with oscillating coefficients. Appl. Math. Lett. 17, 1073–1078 (2004)
Fukagai N., Kusano T.: Oscillation theory of first order functional-differential equations with deviating arguments. Annl. Mat. Pura Appl. 136, 95–117 (1984)
Gyori, I.; Ladas, G.: Oscillation Theory of Delay Differential Equations with Applications. Clarendon Press, Oxford (1991)
Khatibzadeh H.: An oscillation criterion for a delay difference equation. Comput. Math. Appl. 57, 37–41 (2009)
Kulenovic M.R., Grammatikopoulos M.K.: First order functional differential inequalities with oscillating coefficients. Nonlinear Anal. 8, 1043–1054 (1984)
Ladas, G.; Sficas, G.; Stavroulakis, I.P.: Functional-differential inequalities and equations with oscillating coefficients. Trends in theory and practice of nonlinear differential equations (Arlington, Tex., 1982). In: Lecture Notes in Pure and Applied Mathematics, vol. 90. pp. 277–284. Dekker, New York (1984)
Lakshmikantham, V.; Trigiante, D.: Theory of Difference Equations: Numerical Methods and Applications. Mathematics in Science and Engineering, vol. 181. Academic Press, Boston (1998)
Li X., Zhu D., Wang H.: Oscillation for advanced differential equations with oscillating coefficients. Internat. J. Math. Math. Sci. 33, 2109–2118 (2003)
Qian C., Ladas G., Yan J.: Oscillation of difference equations with oscillating coefficients. Radovi Mathematicki 8, 55–65 (1992)
Tang X.H., Cheng S.S.: An oscillation criterion for linear difference equations with oscillating coefficients. J. Comput. Appl. Math. 132, 319–329 (2001)
Xianhua T.: Oscillation of first order delay differential equations with oscillating coefficients. Appl. Math. J. Chin. Univ. Ser. B 15, 252–258 (2000)
Yan W., Yan J.: Comparison and oscillation results for delay difference equations with oscillating coefficients. Internat. J. Math. Math. Sci. 19, 171–176 (1996)
Yu J.S., Tang X.H.: Sufficient conditions for the oscillation of linear delay difference equations with oscillating coefficients. J. Math. Anal. Appl. 250, 735–742 (2000)
Yu J.S., Zhang B.G., Qian X.Z.: Oscillations of delay difference equations with oscillating coefficients. J. Math. Anal. Appl. 177, 432–444 (1993)
Zhang G., Cheng S.S.: Elementary oscillation criteria for a three term recursive relation with oscillating coefficient sequence. Tamkang J. Math. 29, 227–232 (1998)
Zhou X.: Oscillatory and asymptotic properties of higher order nonlinear neutral difference equations with oscillating coefficients. Appl. Math. Lett. 21, 1142–1148 (2008)
Zhou X., Yu R.: Oscillatory behavior of higher order nonlinear neutral forced differential equations with oscillating coefficients. Comput. Math. Appl. 56, 1562–1568 (2008)