ČOJANOVIĆ, M. Derivation of general Doppler effect equations. JOURNAL OF ADVANCES IN PHYSICS, [S. l.], v. 18, p. 150–157, 2020. DOI: 10.24297/jap.v18i.8913. Disponível em: https://www.rajpub.com/index.php/jap/article/view/8913. Acesso em: 13 jun. 2024.