KALENDA, Česlovas. What is Science?. Problemos, [S. l.], v. 17, p. 110–111, 1976. DOI: 10.15388/Problemos.1976.17.5617. Disponível em: https://www.journals.vu.lt/problemos/article/view/5617.. Acesso em: 18 jul. 2024.