| | |
Summary: Higher-Order Linear Differential Systems with
Truncated Coefficients
S.A. Abramov1,
, M.A. Barkatou2
, and E. Pfl¨ugel3
1
Computing Centre of the Russian Academy of Sciences,
Vavilova, 40, Moscow 119333, Russia
sergeyabramov@mail.ru
2
Institut XLIM, D´epartement Math´ematiques et Informatique, Universit´e de
Limoges ; CNRS, 123, Av. A. Thomas, 87060 Limoges cedex, France
moulay.barkatou@unilim.fr
3
Faculty of CISM, Kingston University, Penrhyn Road, Kingston upon
Thames, Surrey KT1 2EE, United Kingdom
E.Pfluegel@kingston.ac.uk
Abstract. We consider the following problem: given a linear differen-
tial system with formal Laurent series coefficients, we want to decide
whether the system has non-zero Laurent series solutions, and find all
|
