LECTURE NOTES IN ANALYSIS (2011)
《LECTURE NOTES IN ANALYSIS (2011)》 · 第 213 页 · Section 5.1「The Equation $ax+by=c$」
Any linear equation in two variables having integral coefficients can be put in the form $ax+by=c$, where $a$, $b$, $c$ are given integers. We consider the problem of identifying all solutions of this equation in which $x$ and $y$ are integers.