@article{1183503471,
author = {Dubisch, Roy},
title = {Non-cyclic algebras of degree four and exponent two with pure maximal subfields},
journal = {Bull. Amer. Math. Soc.},
volume = {47},
number = {11},
year = {1941},
pages = { 131-133},
language = {en},
url = {http://dml.mathdoc.fr/item/1183503471}
}
Dubisch, Roy. Non-cyclic algebras of degree four and exponent two with pure maximal subfields. Bull. Amer. Math. Soc., Tome 47 (1941) no. 11, pp. 131-133. http://gdmltest.u-ga.fr/item/1183503471/