@article{1195519668,
author = {Fuji, Masatoshi and Nakamoto, Ritsuo},
title = {On normal approximate spectrum, II},
journal = {Proc. Japan Acad.},
volume = {48},
number = {10},
year = {1972},
pages = { 297-301},
language = {en},
url = {http://dml.mathdoc.fr/item/1195519668}
}
Fuji, Masatoshi; Nakamoto, Ritsuo. On normal approximate spectrum, II. Proc. Japan Acad., Tome 48 (1972) no. 10, pp. 297-301. http://gdmltest.u-ga.fr/item/1195519668/