@article{CM_1982__45_1_109_0,
author = {Karel, M.},
title = {A note on fields of definition},
journal = {Compositio Mathematica},
volume = {47},
year = {1982},
pages = {109-113},
mrnumber = {648661},
zbl = {0478.10014},
language = {en},
url = {http://dml.mathdoc.fr/item/CM_1982__45_1_109_0}
}
Karel, M. A note on fields of definition. Compositio Mathematica, Tome 47 (1982) pp. 109-113. http://gdmltest.u-ga.fr/item/CM_1982__45_1_109_0/
[1] and : Hecke operators on Γ0(m). Math. Ann. 185 (1970) 134-160. | MR 268123 | Zbl 0177.34901
[2] and : Hecke operators for G(√q), q prime; Eisenstein series and modular invariants. J. of Algebra 43(2), 583-605. | MR 429746 | Zbl 0353.10019
[3] : Eisenstein series and fields of definition. Compositio Math. 37 (1978) 121-169. | Numdam | MR 504630 | Zbl 0399.10027