A. VERMA, P. GOSWAMI, A. K. DIWAKAR. PROBLEM SOLVING OF FIRST AND SECOND-ORDER STATIONARY PERTURBATION FOR NONDEGENERATE CASE USING TIME INDEPENDENT QUANTUM APPROXIMATION . PalArch’s Journal of Archaeology of Egypt / Egyptology, [S. l.], v. 17, n. 6, p. 7895–7901, 2020. Disponível em: https://www.archives.palarch.nl/index.php/jae/article/view/2171. Acesso em: 8 nov. 2025.