[1] Belaïdi, B., Hamouda, S. (2002) Growth of solutions of an $n$-th order linear differential equation with entire coefficients. Kodai Mathematical Journal, 25(3): 240-245 [2] Belaïdi, B., Hamani, K. (2003) Order and hyper-order of entire solutions of linear differential equations with entire coefficients. Electron. J. Differential Equations, No. 17, 12 [3] Belaïdi, B. (2015) Iterated order of meromorphic solutions of homogeneous and non-homogeneous linear differential equations. Romai J, v. 11, No. 1, 33-46 [4] Belaïdi, B. (2015) On the [p, q]-order of meromorphic solutions of linear differential equations. Acta Univ. M. Belii Ser. Math, 37-49 [5] Cao, T.B., Chen, Z.X., Zheng, X.M., Tu, J. (2005) On the iterated order of meromorphic solutions of higher order linear differential equations. Ann Differential Equations, 21, no. 2, 111-122 [6] Chen, Y. (2016) The growth and fixed points of solutions of a type of second order nonhomogeneous differential equations. Math. Appl. (Wuhan), 29, no. 1, 117-124 [7] Chen, Z., Yang, C. (1999) Some further results on the zeros and growths of entire solutions of second order linear differential equations. Kodai Mathematical Journal, 22(2): 273-285 [8] el Farissi, A. (2015) On the iterated exponent of convergence of solutions of linear differential equations. Int. J. Anal. Appl, Volume 7, Number 2, 162-170 [9] Ferraoun, A., Belaïdi, B. (2016) Growth of solutions of complex differential equations with coefficients being Lacunary series of finite iterated order. Nonlinear Studies, Vol. 23, No 2, 237-252 [10] Goldberg, A.A., Ostrovskii, I.V. (1970) The distribution of values of meromorphic functions. Moscow: Irdat Nauk, (in Russian), Transl. Math. Monogr., vol. 236, Amer. Math. Soc., Providence RI, 2008 [11] Gundersen, G.G. (1988) Estimates for the logarithmic derivative of a meromorphic function, plus similar estimates. Journal of the London Mathematical Society, s2-37(121): 88 [12] Gundersen, G.G. (1988) Finite order solutions of second order linear differential equations. Transactions of the American Mathematical Society, 305(1): 415-415 [13] Hayman, W.K. (1964) Meromorphic functions. Oxford: Oxford Mathematical Monographs Clarendon Press [14] He, J., Zheng, X.M., Hu, H. (2013) Iterated order of meromorphic solutions of certain higher order linear differential equations with meromorphic coefficients of finite iterated order. Acta Univ. Apulensis Math. Inform, No. 33, 145-157 [15] Kinnunen, L. (1998) Linear differential equations with solutions of finite iterated order. Southeast Asian Bull. Math, 22, no. 4, 385-405 [16] Laine, I. (1993) Nevanlinna theory and complex differential equations. De Gruyter Studies in Mathematics, Walter de Gruyter & Co. Berlin, 15 [17] Long, J., Zhu, J. (2016) On hyper-order of solutions of higher order linear differential equations with meromorphic coefficients. Advances in Difference Equations, 2016(1): [18] Mansouria, S., Belaïdi, B. (2016) On the fast growth of solutions to higher order lineardifferential equations with entire coefficientsconnection. Novi Sad Journal of Mathematics, 46(2): 117-133 [19] Tu, J., Chen, Z.X. (2009) Growth of solutions of complex differential equations with meromorphic coefficients of finite iterated order. Southeast Asian Bull. Math, 33, no. 1, 153-164 [20] Tu, J., Long, T. (2009) Oscillation of complex high order linear differential equations with coefficients of finite iterated order. Electronic Journal of Qualitative Theory of Differential Equations, (66): 1-13 [21] Yang, C., Yi, H., Yang, C., Yi, H. (2003) Meromorphic functions sharing sets. u: Uniqueness Theory of Meromorphic Functions, Dordrecht: Springer Nature, str. 454-532 [22] Yang, L. (1993) Value distribution theory. Berlin: Springer-Verlag