@article{oai:u-ryukyu.repo.nii.ac.jp:02005350,
 author = {Nishishiraho, Toshihiko and 西白保, 敏彦},
 journal = {Ryukyu mathematical journal},
 month = {Feb},
 note = {Quantitative results for approximation by some linear means of bounded linear operators on Banach spaces are obtained by means of moduli of continuity under certain appropriate conditions., 紀要論文},
 pages = {21--55},
 title = {Approximation by linear sums of bounded linear operators},
 volume = {6},
 year = {1994}
}