Value distribution of exponential polynomials and their role in the theories of complex differential equations and oscillation theory

Janne Heittokangas, Katsuya Ishizaki, Kazuya Tohge +1

An exponential polynomial is a finite linear sum of terms $P(z)e^{Q(z)}$, where $P(z)$ and $Q(z)$ are polynomials. The early results on the value distribution of exponential polyno…