@article{1195511296,
author = {Ohmori, Zyozyu},
title = {On the existence of characters of the Schur index $2$ of the simple finite Steinberg groups of type $\left( {^2 E\_6 } \right)$},
journal = {Proc. Japan Acad. Ser. A Math. Sci.},
volume = {69},
number = {10},
year = {1993},
pages = { 296-298},
language = {en},
url = {http://dml.mathdoc.fr/item/1195511296}
}
Ohmori, Zyozyu. On the existence of characters of the Schur index $2$ of the simple finite Steinberg groups of type $\left( {^2 E_6 } \right)$. Proc. Japan Acad. Ser. A Math. Sci., Tome 69 (1993) no. 10, pp. 296-298. http://gdmltest.u-ga.fr/item/1195511296/