@article{1077490479,
author = {Gentry, Frank C.},
title = {Quaternary Cremona groups of ternary type},
journal = {Duke Math. J.},
volume = {4},
number = {1},
year = {1938},
pages = { 107-124},
language = {en},
url = {http://dml.mathdoc.fr/item/1077490479}
}
Gentry, Frank C. Quaternary Cremona groups of ternary type. Duke Math. J., Tome 4 (1938) no. 1, pp. 107-124. http://gdmltest.u-ga.fr/item/1077490479/