By Marius van der Put
This booklet lays the algebraic foundations of a Galois conception of linear distinction equations and exhibits its dating to the analytic challenge of discovering meromorphic capabilities asymptotic to formal suggestions of distinction equations. Classically, this latter query used to be attacked by way of Birkhoff and Tritzinsky and the current paintings corrects and significantly generalizes their contributions. furthermore effects are awarded in regards to the inverse challenge in Galois thought, potent computation of Galois teams, algebraic houses of sequences, phenomena in optimistic features, and q-difference equations. The e-book is aimed toward complicated graduate researchers and researchers.
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