BANIONIS, Juozas. Bronislovas Ketarauskas (1905–1978) as the exile author of a textbook of higher mathematics. Lietuvos matematikos rinkinys, [S. l.], v. 48, n. proc. LMS, p. 165–168, 2008. DOI: 10.15388/LMR.2008.29. Disponível em: https://www.journals.vu.lt/LMR/article/view/18085.. Acesso em: 17 jul. 2024.