Cavalcante F.B., Lopatin A., “Separating Invariants of Three Nilpotent 3 X 3 Matrices”, Linear Alg. Appl., 607 (2020), 9–28
Kaygorodov I., Lopatin A., Popov Yu., “Separating Invariants For 2 X 2 Matrices”, Linear Alg. Appl., 559 (2018), 114–124
Hoge T., “A Presentation of the Trace Algebra of Three 3 X 3 Matrices”, J. Algebra, 358 (2012), 257–268
Lopatin A.A., “Orthogonal invariants of skew-symmetric matrices”, Linear & Multilinear Algebra, 59:8 (2011), 851–862
A. A. Lopatin, “Indecomposable invariants of quivers for dimension $(2,\dots,2)$ and maximal paths, II”, Сиб. электрон. матем. изв., 7 (2010), 350–371