@article{oai:tsukuba.repo.nii.ac.jp:00017278,
 author = {Iwatsuka, Akira and Tamura, Hideo},
 issue = {2},
 journal = {Tsukuba Journal of Mathematics},
 month = {Oct},
 pages = {281--303},
 title = {Asymptotic distribution of negative eigen values for two dimensional Pauli operators with spherically symmetric magnetic fields},
 volume = {22},
 year = {1998}
}