Oscillation of linear ordinary differential equations: on a theorem by A. Grigoriev
Classical Analysis and ODEs
2010-03-16 v1 Complex Variables
Dynamical Systems
Abstract
We give a simplified proof and an improvement of a recent theorem by A. Grigoriev, placing an upper bound for the number of roots of linear combinations of solutions to systems of linear equations with polynomial or rational coefficients.
Cite
@article{arxiv.math/0409198,
title = {Oscillation of linear ordinary differential equations: on a theorem by A. Grigoriev},
author = {Sergei Yakovenko},
journal= {arXiv preprint arXiv:math/0409198},
year = {2010}
}
Comments
16 pages