Multisummability and ordinary meromorphic differential equations
Tom 97 / 2012
Banach Center Publications 97 (2012), 29-38
MSC: Primary 34M30.
DOI: 10.4064/bc97-0-2
Streszczenie
In this expository paper we consider various approaches to multisummability. We apply it to nonlinear ODE's and give a somewhat modified proof of multisummability of formal solutions of ODE's with levels 1 and 2 via Écalle's method involving convolution equations.