The number of solutions to a class of equation systems over finite fields
SONG Jia, CHEN YuFu · Scientia Sinica Mathematica · 2016
Let $\textbf{F}_ q$ be a finite field with $q=p^s$ $(s\geq1)$ elements, where $p$ is an odd prime number. In this paper, we present a formula for the number of solutions to the following equation system defined over $\textbf{F