matrix algebra 96 linear and multilinear algebra 38 combinatorics 9 vector spaces 8 Laplace equation 7 inversion of matrix 6 algebraic structures 5 more ... mathematics 5 numerical analysis 5 Boolean algebra 4 algebraic combinatorics 4 linear operators 4 mathematical programming 4 numerical methods in linear algebra 4 graph theory 4 associative rings and algebras 3 partial differential equations 3 functional analysis 3 mathematical logic 3 mathematical statistics 3 special matrix algorithms 3 group theory 3 eigenvalues of a matrix 3 data processing 3 Abel groups 2 determinant of a matrix 2 differential calculus 2 differential equations 2 geometry 2 Hamiltonian graphs 2 less ...