@article{1195511084,
author = {Nagao, Koh-ichi and Kouya, Tomonori},
title = {An example of elliptic curve over $\mathbf{Q}$ with rank $ > 21$},
journal = {Proc. Japan Acad. Ser. A Math. Sci.},
volume = {70},
number = {10},
year = {1994},
pages = { 104-105},
language = {en},
url = {http://dml.mathdoc.fr/item/1195511084}
}
Nagao, Koh-ichi; Kouya, Tomonori. An example of elliptic curve over $\mathbf{Q}$ with rank $ > 21$. Proc. Japan Acad. Ser. A Math. Sci., Tome 70 (1994) no. 10, pp. 104-105. http://gdmltest.u-ga.fr/item/1195511084/