广义四元数群
generalized quaternion group
generalized quaternion groups
超音波法液位元元元元元元测定
ultra-sonic method of liquid meaduremert
半正定自共轭四元数矩阵
positive semidefinite self-Conjugate matrices of quaternions
部分等距四元数矩阵
partial isometry matrix of quaternions
二级双四元数
second order duoquaternion
广义四元数代数
Generalized quaternion algebra
generalized quaternion algebras
广义四元数环
generalized quaternion ring