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)
commit1c824178a75d53813640718db95d1157214b6d3c
tree2097881e7826d1b19057b725471f4ebd216bc015
parentf729174e419ff593e5d5459c8e1ab839c4679994
only must
personal/_posts/2018-08-22-two-kinds-of-invariants.md