Về bậc $$[p,q]_{,\varphi }$$ và phương trình vi phân phức

Bank, S.: A general theorem concerning the growth of solutions of first-order algebraic differential equations. Compos. Math. 25(1), 61–70 (1972)

Belaïdi, B.: Fast growing solutions to linear differential equations with entire coefficients having the same $$\rho _\varphi$$-order. J. Math. Appl. 42, 63–77 (2019)

Cao, T.B., Xu, J.F., Chen, Z.X.: On the meromorphic solutions of linear differential equations on the complex plane. J. Math. Anal. Appl. 364, 130–142 (2010)

Chyzhykov, I., Semochko, N.: Fast growing entire solutions of linear differential equations. Math. Bull. Shevchenko Sci. Soc. 13, 68–83 (2016)

Clunie, J.: On integral functions having prescribed asymptotic growth. Can. J. Math. 17, 396–404 (1965)

Gundersen, G. G.: Estimates for the logarithmic derivative of a meromorphic function, puls similar estimates. J. Lond. Math. Soc 37(1), 88–104 (1988)

Gundersen, G. G.: Finite order solutions of second order linear differential equations. Trans. Am. Math. Soc. 305, 415–429 (1988)

Hayman, W.: Meromorphic Function. Clarendon Press, Oxford (1964)

Heittokangas, J., Korhonen, R., Rättyä, J.: Growth estimate for solutions of linear complex differential equations. Ann. Acad. Sci. Fenn. Math. 29, 233–246 (2004)

Hellerstein, S., Miles, J., Rossi, J.: On the growth of solutions of $$f^{^{\prime \prime }} + gf^{\prime }+ hf = 0$$. Trans. Am. Math. Soc. 324(2), 693–706 (1991)

Jank, G., Volkmann, L.: Einfuhrung in die Theorie der Ganzen und Meromorphen Funktionen mit Anwendungen auf Differentialgleichungen. Birkhäuser, Basel-Boston (1985)

Juneja, O.P., Kapoor, G.P., Bajpai, S.K.: On the [p, q]-order and lower [p, q]-order of an entire function. J. Reine Angew. Math. 282, 53–67 (1976)

Kinnunen, L.: Linear differential equations with solutions of finite iterated order. Southeast Asian Bull. Math. 22(4), 385–405 (1998)

Kwon, K. H.: On the growth of entire functions satisfying second order linear differential equations. Bull. Korean Math. Soc. 33(3), 487–496 (1996)

Laine, I.: Nevanlinna Theory and Complex Differential Equations. Walter de Gruyter, Berlin (1993)

Li, L. M., Cao, T. B.: Solutions for linear differential equations with meromorphic coefficients of [p, q]-order in the plane. Electron. J. Diff. Equa 2012(195), 1–15 (2012)

Liu, J., Tu, J., Shi, L.Z.: Linear differential equations with entire coefficients of [p, q]-order in the complex plane. J. Math. Anal. Appl. 372, 55–67 (2010)

Long, J. R., Zhu, J., LI, X. M.: Growth of solutions to some higher-order linear differential equations. Acta Math. Sci. Ser. A Chin. Ed. 33(3), 401–408 (2013)

Long, J. R., Qiu, C. H., Wu, P. C.: On the growth of solutions of a class of higher order linear differential equations with extremal coefficients. Abstr. Appl. Anal. 7, 305710 (2014)

Long, J. R., Zhu, J.: On hyper-order of solutions of higher order linear differential equations with meromorphic coefficients. Adv. Differ. Equ. 2016(107), 1–13 (2016)

Long, J. R., Wu, X. B.:  Growth of solutions of higher order complex linear differential equations. Taiwan. J. Math. 21(5), 961–977 (2017)