Articles on habrahabr are published under CC-BY-3.0, a very permissive license, that allows articles to be shared and adapted (in particular, translated), so th

Articles on habrahabr are published under CC-BY-3.0, a very permissive license, that allows articles to be shared and adapted (in particular, translated), so these guys don't really do anything that authors (in this particular case myself) didn't let them do originally by publishing the material on habrahabr.