ОНУФРИК, О. П. On completion of Planck formula. Eastern-European Journal of Enterprise Technologies, [S. l.], v. 4, n. 5(58), p. 28–30, 2012. DOI: 10.15587/1729-4061.2012.5578. Disponível em: https://journals.uran.ua/eejet/article/view/5578. Acesso em: 17 jul. 2024.