1. Berkovich, V.: Spectral Theory and Analytic Geometry over Non-archimedean Fields. AMS Surveys and Monographs 33, 1990.
2. Boutabaa, A.: Théorie de Nevanlinna p-adique. Manuscripta Mathematica 67 (1990), 251–269.
3. Boutabaa, A.: On some p-adic functional equations, p-adic functional analysis. Lecture Notes in Pure and Applied Mathematics 192, Marcel Dekker, 1997.
4. Boutabaa, A., Escassut, A.: Applications of the p-adic Nevanlinna theory to functional equations. Annales de l’Institut Fourier, 50 (3) (2000), 751–766.
5. Boutabaa, A., Escassut, A.: Nevanlinna Theory in characteristic p and applications. Preprint.