SAGINDYKOV, B. ELEMENTARY FUNCTIONS OF A QUATERNION VARIABLE AND SOME APPLICATIONS. JOURNAL OF SOCIAL SCIENCE RESEARCH, [S. l.], v. 7, n. 2, p. 1265–1270, 2015. DOI: 10.24297/jssr.v7i2.3565. Disponível em: https://rajpub.com/index.php/jssr/article/view/3565. Acesso em: 3 may. 2024.