Hello. 
I`ve got an expierence with theese guys https://numericalcritiquep.idblogmaker.com/12090161/??????-????????-??-??-??-??-??a-??
https://trigonometric-monographt.activablog.com/12060617/????-??-??-??
http://geometricaldiscussiond.blogsuperapp.com/13270580/????-??-?????-???
  that were mentioned before. 
And I watned to translate thanks!

AnthonyBress