@article{oai:tsukuba.repo.nii.ac.jp:00017198,
 author = {Fukuma, Seiji},
 issue = {2},
 journal = {Tsukuba Journal of Mathematics},
 month = {Oct},
 pages = {509--518},
 title = {Radial functions and maximal estimates for radial solutions to the Schrodinger equation},
 volume = {22},
 year = {1998}
}