KOCHAN, D. Does a Functional Integral Really Need a Lagrangian?. Acta Polytechnica, [S. l.], v. 50, n. 5, 2010. DOI: 10.14311/1269. Disponível em: https://ojs.cvut.cz/ojs/index.php/ap/article/view/1269. Acesso em: 3 may. 2024.