Чужая тема

From Author Wars - https://authorwars.com/books/chuzhaia-tema-3142850.html

Overview:

Title: Чужая тема
Author: Сигизмунд Кржижановский
Year: 1989
Type: Short Fiction

Variant Titles:

2009. Someone Else's Theme

Resources:

FantLab page for Чужая тема