AbstractWe obtain a necessary condition on the coefficients of a formal power series, which is a formal solution of a nontrivial singular linear differential equation of order k, with analytic coefficients and prove a “uniqueness” theorem for the differential equation
International audienceWe consider linear ordinary differential systems over a differential field of ...
International audienceWe provide algorithms computing power series solutions of a large class of dif...
AbstractWe study power series whose coefficients are holomorphic functions of another complex variab...
AbstractWe obtain a necessary condition on the coefficients of a formal power series, which is a for...
AbstractGiven a system of linear differential equations near an irregular singularity of pole type, ...
Contains fulltext : 28569.pdf (Publisher’s version ) (Open Access
AbstractLet û(t, x)=∑n=1∞un(x)tn be a formal power series in one variable t satisfying formally P(t,...
Abstract: Here we prove theorem on sufficient condition of convergence of whole series, wh...
International audienceWe consider linear ordinary differential systems over a differential field of ...
AbstractIn this paper, we construct a formal solution to the matrix differential–difference equation...
Abstract: In this preprint we study some properties of generalized power series that are f...
AbstractThis paper gives a theorem which provides necessary and sufficient conditions for the existe...
International audienceWe provide algorithms computing power series solutions of a large class of dif...
International audienceWe provide algorithms computing power series solutions of a large class of dif...
This paper gives a theorem which provides necessary and sufficient conditions for the existence of a...
International audienceWe consider linear ordinary differential systems over a differential field of ...
International audienceWe provide algorithms computing power series solutions of a large class of dif...
AbstractWe study power series whose coefficients are holomorphic functions of another complex variab...
AbstractWe obtain a necessary condition on the coefficients of a formal power series, which is a for...
AbstractGiven a system of linear differential equations near an irregular singularity of pole type, ...
Contains fulltext : 28569.pdf (Publisher’s version ) (Open Access
AbstractLet û(t, x)=∑n=1∞un(x)tn be a formal power series in one variable t satisfying formally P(t,...
Abstract: Here we prove theorem on sufficient condition of convergence of whole series, wh...
International audienceWe consider linear ordinary differential systems over a differential field of ...
AbstractIn this paper, we construct a formal solution to the matrix differential–difference equation...
Abstract: In this preprint we study some properties of generalized power series that are f...
AbstractThis paper gives a theorem which provides necessary and sufficient conditions for the existe...
International audienceWe provide algorithms computing power series solutions of a large class of dif...
International audienceWe provide algorithms computing power series solutions of a large class of dif...
This paper gives a theorem which provides necessary and sufficient conditions for the existence of a...
International audienceWe consider linear ordinary differential systems over a differential field of ...
International audienceWe provide algorithms computing power series solutions of a large class of dif...
AbstractWe study power series whose coefficients are holomorphic functions of another complex variab...
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