Ext groups of Janet systems

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URI: http://hdl.handle.net/10498/35349

DOI: 10.1016/S0022-4049(02)00331-6

ISSN: 0022-4049

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Author/s
Moreno Frías, María ÁngelesAuthority UCA
Date
2003
Department
Matemáticas
Source
Journal of Pure and Applied Algebra, Vol. 182, Núm. 2-3, 2003, pp. 269-286
Abstract
In this paper we develop the basic ideas of Janet by using the theory of D-modules. For the so-called completely integrable systems (Janet Systems), we show that the higher Ext groups are null
Subjects
D-modules; completely integrable system; Differential Operators
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