Hello. 
I`ve got an expierence with theese guys http://numericaltreatiseg.blogminds.com/-8065625
https://measurablecommentaryg.idblogmaker.com/12091932/????-??-?????-??
http://trigonometric-criticismw.onesmablog.com/-a--47764218
  that were mentioned before. 
And I watned to translate thanks!

AnthonyBress