https://toskov.com/2017/11/nikolay/%d0%b8%d0%bd%d0%b2%d0%b5%d1%81%d1%82%d0%b8%d1%86%d0%b8%d0%be%d0%bd%d0%bd%d0%b8-%d0%bf%d1%80%d0%be%d0%b3%d0%bd%d0%be%d0%b7%d0%b8-%d0%b0%d0%bd%d0%b0%d0%bb%d0%b8%d0%b7%d0%b8/20-11-2017-trend-following-signals/