only must
authorRalf Jung <post@ralfj.de>
Sat, 25 Aug 2018 14:59:09 +0000 (16:59 +0200)
committerRalf Jung <post@ralfj.de>
Sat, 25 Aug 2018 14:59:09 +0000 (16:59 +0200)
commit15961d24c35a51201591639917e3f94efdb9c4a4
treef49d2ec86b7b17a4f204971bdd12727ed62556b2
parentfb81971be519da911554a6e631d660d760445802
only must
ralf/_posts/2018-08-22-two-kinds-of-invariants.md