GOLOVATY, Yu. Schrödinger operators with $(\alpha\delta’+\beta \delta)$-like potentials: norm resolvent convergence and solvable models. Methods of Functional Analysis and Topology, [S. l.], v. 18, n. 3, p. 243–255, 2012. Disponível em: https://zen.imath.kiev.ua/index.php/mfat/article/view/520. Acesso em: 18 dec. 2025.