@article{GDZPPN001168452,
title = {On a Theorem of YAMAMOTO.},
journal = {Numerische Mathematik},
volume = {15},
year = {1970},
pages = {297-298},
url = {http://dml.mathdoc.fr/item/GDZPPN001168452}
}
DAVIS, CH. On a Theorem of YAMAMOTO.. Numerische Mathematik, Tome 15 (1970) pp. 297-298. http://gdmltest.u-ga.fr/item/GDZPPN001168452/