ŠIDIŠKIS, Bonis. The Unity of Numerical and Musical Logic. Problemos, [S. l.], v. 27, p. 55–64, 1982. DOI: 10.15388/Problemos.1982.27.6309. Disponível em: https://test.zurnalai.vu.lt/problemos/article/view/6309. Acesso em: 26 oct. 2025.