TY - JOUR
AU - Lastra,A.
AU - Remy,P.
AU - Suwi?ska,M.
KW - convergence
KW - formal solution
KW - Gevrey-type differential equation
KW - Gevrey-type sequence
KW - Power series
T1 - CONVERGENCE OF FORMAL POWER SERIES SOLUTIONS FOR SOME REGULAR GEVREY-TYPE DIFFERENTIAL EQUATIONS
LA - eng
PY - 2026///
SP - 1
EP - 13
T2 - Electronic Journal of Differential Equations
SN - 1072-6691
VL - 2026
PB - Texas State University - San Marcos
AB - In this article we focus on the formal solutions for some regular Gevrey-type differential equation, with convergence of such solutions being the main point of interest. The attained results are a generalization of the classical result on the convergence of formal solutions to differential equations. The technique applied rests upon a classical argument based on a precise writing of the formal solution and a dilatation, in which several technical results on general properties of Gevrey-type sequences and Gevrey-type differential operators are applied.
DO - 10.58997/EJDE.2026.36
UR - https://portalcientifico.uah.es/documentos/6a1b78a4e3ade41446334562
DP - Dialnet - Portal de la Investigación
ER -