[9] Akhmet, M.U., Fen, M.O.: Replication of Chaos in Neural Networks, Economics and Physics. Springer & HEP, Berlin, Heidelberg (2016). 

[10] Akhmet, M.U., Fen, M.O., Kıvılcım, A.: Li-Yorke chaos generation by SICNNs with chaotic/almost periodic postsynaptic currents. Neurocomputing $_{173}$, 580–594 (2016). 

[11] Akhmetov, M.U., Perestyuk, N.A., Samoilenko, A.M.: Almost-periodic solutions of differential equations with impulse action (Russian). Akad. Nauk. Ukrain. SSR Inst., Mat. Preprint $_{26}$, p. 49 (1983). 

[12] Akin, E., Kolyada, S.: Li-Yorke sensitivity. Nonlinearity $_{16}$, 1421–1433 (2003). 

[13] Awrejcewicz, J., Dzyubak, L., Grebogi, C.: A direct numerical method for quantifying regular and chaotic orbits. Chaos, Solitons and Fractals $_{19}$, (2004) 503-507. 

[14] Bainov, D., Simeonov, P.: Integral Inequalities and Applications. Kluwer Academic Publishers, Dordrecht (1992). 

[15] Berger, M.S.: Nonlinearity and Functional Analysis. Academic Press, New York (1977). 

[16] Cartwright, M., Littlewood J.: On nonlinear differential equations of the second order I: The equation ¨ y − k (1 − y $^{2}$) $^{′}$y + y = bk cos( λt + a ) , k large. J. London Math. Soc. $_{20}$, 180–189 (1945). 

[17] Chua, L.O., Wu, C.W., Huang, A., Zhong, G.: A universal circuit for studying and generating chaos-Part I: Routes to chaos. IEEE Transactions on Circuits and Systems-I: Fundamental Theory and Applications $_{40}$, 732–744 (1993). 

[18] Chua, L.O., Komuro, M., Matsumoto, T.: The double scroll family, parts I and II. IEEE Trans. Circuit Syst. $_{CAS-33}$, 1072–1118 (1986). 

[19] Čiklová, M.: Li-Yorke sensitive minimal maps. Nonlinearity $_{19}$, 517–529 (2006). 

[20] Coppel, W.A.: Dichotomies in Stability Theory. Springer-Verlag, Berlin, Heidelberg, New York (1978). 

[21] Devaney, R.: An Introduction to Chaotic Dynamical Systems. Addison-Wesley, United States of America (1987). 

[22] Fečkan, M.: Bifurcation and Chaos in Discontinuous and Continuous Systems. Springer & HEP: Berlin, Heidelberg, New York (2011). 

[23] Fečkan, M.: Topological Degree Approach to Bifurcation Problems. Springer, Berlin, Heidelberg, New York (2008). 

