Acatic, Nueva Galicia, in the Mixton War, 40.
"The Colonization of North America" by Herbert Eugene Bolton
Martinez, Lagrangian Mechanics on Lie Algebroids, Acat Appl.
Clifford-Finsler Algebroids and Nonholonomic Einstein-Dirac Structures
Two bilinear forms B and C on V are said to be equivalent if there exists an invertible even linear operator A ∈ GL(V ) such that B (x, y ) = C (Ax, Ay ) for all x, y ∈ V ; in this case, B = ACAT for the matrices of B , C and A in the same basis.
Non-degenerate bilinear forms in characteristic 2, related contact forms, simple Lie algebras and superalgebras