add forum link
authorRalf Jung <post@ralfj.de>
Wed, 22 Aug 2018 16:54:48 +0000 (18:54 +0200)
committerRalf Jung <post@ralfj.de>
Wed, 22 Aug 2018 16:54:48 +0000 (18:54 +0200)
commit8a8140c297a6e5659afdbc3741f34bdcaedb0eef
tree25da3ceb531e8910f4142a686965ea0ba87ed81e
parentd5c6cef1135635837e399970e7d729a70f19e833
add forum link
personal/_posts/2018-08-22-two-kinds-of-invariants.md