@article{1195519970,
author = {Ogawa, Shir\^o and Yotsuya, Ichiz\^o},
title = {Some radii associated with polyharmonic equation, II},
journal = {Proc. Japan Acad.},
volume = {47},
number = {10},
year = {1971},
pages = { 368-373},
language = {en},
url = {http://dml.mathdoc.fr/item/1195519970}
}
Ogawa, Shirô; Yotsuya, Ichizô. Some radii associated with polyharmonic equation, II. Proc. Japan Acad., Tome 47 (1971) no. 10, pp. 368-373. http://gdmltest.u-ga.fr/item/1195519970/