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That is, if the link from the post on the habr is referring to another post, then the link appears the name of the post to which we refer.
In the text, you can simply specify a link in the form of text, not framed html tags. Like this: habrahabr.ru/blogs/spam/41509 . And it will turn into the above link with the name of the post inside.
You can even think about the convenience of inserting such links when creating a post. Links to comments can also do something similar.