http://www.rosbalt.ru/blogs/2018/03/19/1689832.html
http://www.rosbalt.ru/blogs/2018/03/19/1689738.html
https://www.gazeta.ru/comments/column/bovt/11687941.shtml
https://www.gazeta.ru/comments/2018/03/19_e_11688445.shtml
https://www.kommersant.ru/doc/3570637
While the president easily won, this election was really about turnout and how that reflects on Putin's popularity.
http://www.kasparov.ru/material.php?id=5AAEC47D2E3ED
http://www.kasparov.ru/material.php?id=5AAE9FE6F0789