Non-real zeros of linear differential polynomials
Complex Variables
2007-07-24 v1
Abstract
Lower bounds are given for the number of non-real zeros of a second order linear differential polynomial with constant coefficients in a real entire function with finitely many non-real zeros.
Cite
@article{arxiv.0707.3339,
title = {Non-real zeros of linear differential polynomials},
author = {J K Langley},
journal= {arXiv preprint arXiv:0707.3339},
year = {2007}
}