@article{oai:tsukuba.repo.nii.ac.jp:00015937,
 author = {Kozaki, Masamori and Ogura, Yukio},
 issue = {1},
 journal = {Tsukuba Journal of Mathematics},
 month = {Jun},
 pages = {131--145},
 title = {On geometric and stochastic mean values for small geodesic spheres in Riemannian manifolds},
 volume = {11},
 year = {1987}
}