@misc{oai:nifs-repository.repo.nii.ac.jp:02000710,
 author = {TOMITA, Yukihiro and NOMURA, Yasuyuki and MOMOTA, Hiromu and ITATANI, Ryohei},
 month = {Sep},
 title = {Destruction of Magnetic Surfaces near a Separatrix of a Stellarator Attributed to Perturbations of Magnetic Fields},
 year = {1977}
}