Overview: Notation simplicity and rigor.Dealing with tensors as vectors (column matrices).New concepts as rotation of tensors, transposer tensor, eigentensors, permutation tensor, etc..A computer package in MatIt is true that there exist many books dedicated to linear algebra and some what fewer to multilinear algebra, written in several languages, and perhaps one can think that no more books are needed. However, it is also true that in algebra many new results are continuously appearing, different points of view can be used to see the mathematical objects and their associated structures, and
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