A note on fields of definition
Compositio Mathematica, Volume 45 (1982) no. 1, p. 109-113
@article{CM_1982__45_1_109_0,
author = {Karel, M.},
title = {A note on fields of definition},
journal = {Compositio Mathematica},
publisher = {Martinus Nijhoff Publishers},
volume = {45},
number = {1},
year = {1982},
pages = {109-113},
zbl = {0478.10014},
mrnumber = {648661},
language = {en},
url = {http://www.numdam.org/item/CM_1982__45_1_109_0}
}

Karel, M. A note on fields of definition. Compositio Mathematica, Volume 45 (1982) no. 1, pp. 109-113. http://www.numdam.org/item/CM_1982__45_1_109_0/

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