Luc 3d60b04482 Added the section number-theory and removed some error.		2024-01-03 13:18:38 +01:00
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en	Added the section number-theory and removed some error.	2024-01-03 13:18:38 +01:00
nl	Updated stylesheets.	2023-12-29 17:11:21 +01:00