JATKONIS, Gintaras. Problems of Philosophy in a Student Conference. Problemos, [S. l.], v. 9, p. 124–125, 1972. DOI: 10.15388/Problemos.1972.09.5861. Disponível em: https://test.zurnalai.vu.lt/problemos/article/view/5861. Acesso em: 26 oct. 2025.