Version 6.5 of the Notes on Diffy Qs is up on the website

[Jiří Lebl]

This is a minor update, mostly to fix errata, though a couple of very minor improvements were also made.

See https://www.jirka.org/diffyqs/

List of changes: https://www.jirka.org/diffyqs/changes.html

Best,

Jiri