activity
20132024
most citedSmall divisors in the problem of the convergence of generalized power series solutions of -difference equations

2 citations · 5 across the 9 of their papers we have counts for

collaborators
Showing 2024Show all

1 paper · 1 filter

math.CA2024

Convergence of (generalized) power series solutions of functional equations

Renat Gontsov, Irina Goryuchkina

Solutions of nonlinear functional equations are generally not expressed as a finite number of combinations and compositions of elementary and known special functions. One of the ap…