A note on internality of certain differential systems
Partha Kumbhakar, Varadharaj Ravi Srinivasan
公開日: 2025/9/2
Abstract
We prove two results, generalizing certain theorems by Jin and Moosa, on the internality of the system of differential equations \begin{equation*} \begin{aligned} x' &= f(x)\\ y' &= g(x)y,\\ \end{aligned} \end{equation*}where $f$ and $g$ are rational functions in one variable.