Jonas Szutkoski, Mark van Hoeij. The complexity of computing all subfields of an algebraic number field. Journal of Symbolic Computation, 93:161-182, 2019. [doi]
@article{SzutkoskiH19, title = {The complexity of computing all subfields of an algebraic number field}, author = {Jonas Szutkoski and Mark van Hoeij}, year = {2019}, doi = {10.1016/j.jsc.2018.06.001}, url = {https://doi.org/10.1016/j.jsc.2018.06.001}, researchr = {https://researchr.org/publication/SzutkoskiH19}, cites = {0}, citedby = {0}, journal = {Journal of Symbolic Computation}, volume = {93}, pages = {161-182}, }