Košťáková, Petra, and Pavel Stovicek. “THE AHARONOV-BOHM HAMILTONIAN WITH TWO VORTICES REVISITED”. Acta Polytechnica 56, no. 3 (June 30, 2016): 224–235. Accessed April 2, 2025. https://ojs.cvut.cz/ojs/index.php/ap/article/view/3105.