@misc{oai:nifs-repository.repo.nii.ac.jp:02000339,
 author = {IKUTA, Kazunari and TANIUTI, Tosiya and TANIUCHI, Toshiya},
 month = {Mar},
 title = {An Example of the Non-adiabatic Motion of a Charged Particle in an External Magnetic Field},
 year = {1963}
}