Filter articles by tag equal to the node title
I'm trying to create view which will show all Articles which tag is
  equal to title of currently being viewed node (which content type is
  not Article).


Instead of being equal to title, you can approach it like this. 

Go to your Author content type, and in Manage fields, add a taxonomy term reference field. Select Tags. 

Edit your Author Content Type and give it the same tag as the title.

In other words, you tag the Chuck Norris node with the Chuck Norris tag, which means now your Chuck Norris node as a term ID.

Then in your view