Exterior differential systems Geometry, Differential Matrices Multilinear algebra Signal theory (Telecommunication) Tensor products Algebra Algebraic geometry Algebraic geometry -- Projective and enumerative geometry -- Projective techniques Basic linear algebra Calculus of tensors Characterization and structure theory Communication, information Computational complexity Detection theory Distribution theory Geometry, Algebraic Information and communication, circuits Information and communication, circuits -- Communication, information -- Detection theory Information and communication, circuits -- Communication, information -- Signal theory (characterization, reconstruction, filtering, etc.) Instructional exposition (textbooks, tutorial papers, etc.) Intermediate Linear and multilinear algebra; matrix theory Linear and multilinear algebra; matrix theory -- Basic linear algebra -- Multilinear algebra, tensor products Linear and multilinear algebra; matrix theory -- Instructional exposition (textbooks, tutorial papers, etc.) MATHEMATICS Major Mathematics Metric spaces Moment problems (Mathematics) Multilinear algebra, tensor products