Boris Lyatoshinsky

[Roy Bland]

on him
https://cyberleninka.ru/article/n/contemporary-tendency-in-the-chamber-instrumental-music-works-of-b-lyatoshynsky-on-the-example-of-quartet-no-3/viewer

[AaronSF]

Apple Classical has a quartet, a quintet and a piano suite called "Reflections" by Lyatoshinsky (all on compilation disks), as well as his first, fourth, and fifth symphonies...if you don't mind downloading.