@article{oai:tsukuba.repo.nii.ac.jp:00017346,
 author = {Jinlin, Liu},
 issue = {2},
 journal = {Tsukuba Journal of Mathematics},
 month = {Dec},
 pages = {303--309},
 title = {Ruscheweyh derivative and strongly starlike functions},
 volume = {24},
 year = {2000}
}