HALLFORD, Randal; SHARMA, Preet. Non-Hermitian Hamiltonian Treatment of Stark Effect in Quantum Mechanics. Emerging Science Journal, [S. l.], v. 4, n. 6, p. 427–435, 2020. DOI: 10.28991/esj-2020-01242. Disponível em: https://ijournalse.org/index.php/ESJ/article/view/394. Acesso em: 26 jun. 2025.