We prove some theorems on the hyper-order of solutions of the equation , where Q is an entire function, which is a polynomial or not, and a is an entire function whose order can be larger than 1. We improve some results by J. Wang and X. M. Li.
@article{bwmeta1.element.bwnjournal-article-doi-10_4064-ap97-3-6, author = {Guowei Zhang and Ang Chen}, title = {The hyper-order of solutions of certain linear complex differential equations}, journal = {Annales Polonici Mathematici}, volume = {98}, year = {2010}, pages = {273-284}, zbl = {1193.30046}, language = {en}, url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-ap97-3-6} }
Guowei Zhang; Ang Chen. The hyper-order of solutions of certain linear complex differential equations. Annales Polonici Mathematici, Tome 98 (2010) pp. 273-284. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-ap97-3-6/