view wisdom/d-module @ 9154:a54e1016e690

<oerjan> learn E-modules are modules over a web ring. Uaneb invented them.
author HackBot
date Wed, 05 Oct 2016 15:05:28 +0000
parents 7914d7e0b500
children 59cda82c6986 7b42b8d18496
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D-modules are just modules over the ring of differential operators. Taneb invented them.