@article{oai:ipsj.ixsq.nii.ac.jp:00060325,
 author = {Masao, Iri and Masao, Iri},
 issue = {0},
 journal = {Information Processing in Japan},
 month = {Jan},
 pages = {65--73},
 title = {A Stabilizing Device for Unstable Numerical Solutions of Ordinary Differential Equations - Design Principle and Application of a "Filter"},
 volume = {4},
 year = {1964}
}