Multisummability of formal solutions of singular perturbation problems

[摘要] We investigate the summability of the unique formal power series solution of a singular perturbation problem for certain linear systems of ordinary meromorphic differential equations, using a new type of summability of power series in several (here: two) variables. (C) 2002 Elsevier Science (USA).

[发布日期] 2002-08-10