The differential Galois theory of regular singular p-adic differential equations. Richard Crew (1996) Mathematische Annalen
The equation y ' = f y in ℂ p when f is quasi-invertible Alain Escassut (1991) Rendiconti del Seminario Matematico della Università di Padova
The p -adic local monodromy theorem for fake annuli Kiran S. Kedlaya (2007) Rendiconti del Seminario Matematico della Università di Padova
The p-adic differential equation y' = wy in the closed unit disk. Alain Escassut, Marie-Claude Sarmant (1990) Collectanea Mathematica
Théorèmes de division sur 𝒟 ^ 𝒳 ℚ ( 0 ) et applications Laurent Garnier (1995) Bulletin de la Société Mathématique de France
Travaux récents sur les points singuliers des équations différentielles linéaires Daniel Bertrand (1978/1979) Séminaire Bourbaki