References
- Z. X. Chen and K. H. Shon : Hyper order of solutions of complex differential equations in the disc. J. Korea Soc. Math. Educ. 16 (2009), 155-165.
- I. Chyzhykov, G. Gundersen & J. Heittokangas : Linear differential equations and logarithmic derivative estimates. Proc. London Math. Soc. 86 (2003), 735-754. https://doi.org/10.1112/S0024611502013965
- W. Hayman : Meromorphic functions. Clarendon Press, Oxford, 1964.
- J. Heittokangas : On complex differential equations in the unit disc. Ann. Acad. Sci. Fenn. Math. Diss. 122 (2000), 1-54.
- CH. Pommerenke : On the mean growth of the solutions of complex linear differential equations in the disk. Complex Variables 1 (1982), 23-38. https://doi.org/10.1080/17476938208814004
- L. Yang : Value distribution theory, revised edition of the original Chinese edition. Springer-Verlag, Berlin, Science Press, Beijing, 1993.