PECHENKIN, Alexander. Mandelstam – Planck Polemics and its Representation in the Soviet Scientific Literature: Ideological Metamorphoses. Problemos, [S. l.], v. 99, p. 101–117, 2021. DOI: 10.15388/Problemos.99.8. Disponível em: https://test.zurnalai.vu.lt/problemos/article/view/23916. Acesso em: 24 oct. 2025.