Sizhuk А.; Yezhov С. Derivation of a Model Hamiltonian in the “Short Time Scale” Limit. Ukrainian Journal of Physics, [S. l.], v. 57, n. 6, p. 670, 2012. DOI: 10.15407/ujpe57.6.670. Disponível em: https://ujp.bitp.kiev.ua/index.php/ujp/article/view/2021252. Acesso em: 8 may. 2024.