User contributions for 84.108.108.110
Jump to navigation
Jump to search
9 December 2014
- 11:2911:29, 9 December 2014 diff hist −11 Eutactic star In the applications section, an incorrect characterization of eutactic stars was stated. The condition of having an irreducible group of orthogonal transformations is sufficient but not necessary. A counterexample is given in the reference [4], sec. 4 current