@article{IM2_2024_88_1_a4,
     author = {D. D. Kiselev},
     title = {On quadratic subfields of generalized quaternion extensions},
     journal = {Izvestiya. Mathematics },
     pages = {77--91},
     publisher = {mathdoc},
     volume = {88},
     number = {1},
     year = {2024},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_2024_88_1_a4/}
}