On the summability of divergent power series satisfying singular PDEs

Chen, Hua; Luo, Zhuangchu; Zhang, Changgui

Comptes Rendus. Mathématique, Volume 357 (2019) p. 258-262

Exponential-type Nagumo norms and summability of formal solutions of singular partial differential equations

Luo, Zhuangchu; Chen, Hua; Zhang, Changgui

Annales de l'Institut Fourier, Volume 62 (2012) p. 571-618