D. Lenz, T. Weinmann, and M. Wirth, “Self-adjoint extensions of bipartite Hamiltonians,” Proceedings of the Edinburgh Mathematical Society, vol. 64, no. 3. Cambridge University Press, pp. 443–447, 2021.
LibreCat: https://research-explorer.ista.ac.at/record/9627
DOI: 10.1017/S0013091521000080
WoS: 000721363700003
arXiv: 1912.03670