Mateusz Michalek - Tensors appear everywhere Mateusz Michalek's homepage
Gaussian elimination is not optimal
Invitation to Nonlinear Algebra, Chapter 9 - Tensors. Michalek and Sturmfels
Algebraic Complexity theory, Peter Bürgisser, Michael ClausenMohammad and Amin Shokrollahi
Tensor Spaces and Numerical Tensor Calculus- Wolfgang Hackbusch