(原始内容存档于2007-10-12). Karachentsev, I. D.; Kashibadze, O. G. Masses of the local group and of the M81 group estimated from distortions in the local velocity
(n)} 诱导其逆。 酉群是正交群、辛群与复数群的3重交集: U ( n ) = O ( 2 n ) ∩ G L ( n , C ) ∩ Sp ( 2 n , R ) , {\displaystyle U(n)=O(2n)\cap GL(n,\mathbf {C} )\cap Sp(2n,\mathbf
(原始内容存档于2007-10-12). Karachentsev, I. D.; Kashibadze, O. G. Masses of the local group and of the M81 group estimated from distortions in the local velocity
(原始内容存档于2007-10-12). Karachentsev, I. D.; Kashibadze, O. G. Masses of the local group and of the M81 group estimated from distortions in the local velocity