Please help, who is the author?
 

I can not find the author.

 
On your phone filmed something there which the author's name?
just read is not possible)

Left, bottom says "P. Voroshilov."
Do yourself could not read?

It's not so simple.
You can read and "Voloshinov."
But no matter.
Anyway P.Voroshilova as P. Voloshinova not in the database of auction results.
Only people with other initials.