Limits of quotients of real analytic functions in two variables

Carlos A. Cadavid, Juan D. Velez, Sergio Molina

Necessary and sufficient conditions for the existence of limits of the form {equation*} \lim_{(x,y)\rightarrow (a,b)}\frac{f(x,y)}{g(x,y)} {equation*} are given, under the hipothes…