@phdthesis{oai:tsukuba.repo.nii.ac.jp:00021063,
 author = {竹内, 敏己 and Takeuchi, Toshiki},
 month = {},
 note = {1997},
 school = {筑波大学, University of Tsukuba},
 title = {ポアソン方程式における高次精度差分法とSOR法の収束率},
 year = {1997}
}