TY - JOUR AU - S. V. Tikhonov TI - Quaternion algebras with unitary involutions having the same subfields JO - Čebyševskij sbornik PY - 2024 SP - 226 EP - 235 VL - 25 IS - 3 UR - http://geodesic.mathdoc.fr/item/CHEB_2024_25_3_a14/ LA - ru ID - CHEB_2024_25_3_a14 ER -