I found this painting on Toperfect and thought that you might be interested.
You can find it at: https://www.toperfect.com/aristarkh-lentulov-Paintings/
Aristarkh Vasilyevich Lentulov (Russian: Лентулов, Аристарх Васильевич; 1882 - 1943) was a major Russian avant-garde artist of Cubist orientation who also worked on set designs for the theatre, teached at the Russian state art and technical school.
In 2014, oil painting on canvas by Aristarkh Lentulov, CHILDREN WITH PARASOLS, was sold for 2,098,500 GBP on Sotheby's auction of IMPORTANT RUSSIAN ART in London.
14 Aristarkh Lentulov Paintings for Sale. Satisfaction Guaranteed 100%!