1-4 of 4 Books
Small divisor problem in the theory of three-dimensional water gravity waves
Small divisor problem in the theory of three-dimensional water gravity waves
By Gérard Iooss

Dynamical systems and small divisors
By Hakan Eliasson,Sergei Kuksin

Quasianalytic monogenic solutions of a cohomological equation
By S. Marmi,D. Sauzin
Quasianalytic monogenic solutions of a cohomological equation
Quasianalytic monogenic solutions of a cohomological equation
By S. Marmi