GRIŠKA, Albinas. Elements of Dialectics in the Works by Naturalists at the Old Vilnius University. Problemos, [S. l.], v. 22, p. 30–35, 1978. DOI: 10.15388/Problemos.1978.22.6228. Disponível em: https://test.zurnalai.vu.lt/problemos/article/view/6228. Acesso em: 24 oct. 2025.