How to know the artist of the picture

[Smilodon]

Please help, this painting was purchased in 1950, size h see the artist, the time of execution and the name of the picture is unknown, tell me how and where you can find information and evaluate the picture.

[redbor]

Сообщение от Smilodon

supposedly "the great Queen Tamara"

Learned, still, the Queen And next apparently father Fyodor?

Better call the lady Roksolana, and cavalier - Suleiman.

[Smilodon]

I am very far from the art, therefore, interested. What can you say about the quality of performance for existing photos from a close distance? it costs something or not?

[тутмос]

I recognized her.This mother Teresa in ostrosyujetnoi action Sweaty toad on the ice!

[Николаич]

Smilodon, most Likely it is a copy. From 2000 RUB.