TYTMONAS, Alfredas. Science at the Crossing of Conceptions. Problemos, [S. l.], v. 28, p. 51–57, 1982. DOI: 10.15388/Problemos.1982.28.6328. Disponível em: https://journals.vu.lt./problemos/article/view/6328. Acesso em: 26 apr. 2025.