Seiringer R. On the maximal ionization of atoms in strong magnetic fields. Journal of Physics A: Mathematical and General. 2001;34(9):1943-1948. doi:10.1088/0305-4470/34/9/311
LibreCat: https://research-explorer.ista.ac.at/record/2345
DOI: 10.1088/0305-4470/34/9/311
arXiv: math-ph/0006002