EntityQ3851926· pop 6· linked from 143 articlesRedheffer matrixSign in to savesquare (0,1) matrixConnectionseigenvectors and eigenvaluesEntityblock matrixEntityMöbius inversion formulaEntityRiemann hypothesisEntityEuler's totient functionEntityinvertible matrixEntityadjacency matrixEntityMöbius functionEntityarithmetic functionEntitylogical matrixEntityDirichlet convolutionEntitydiagonalizable matrixEntityunimodular matrixEntityband matrixEntitydefinite matrixEntitystatisticsEntityInternational Standard Book NumberEntitydigital object identifierEntitymatrixEntityInternational Standard Serial NumberEntityCategoriesMatrices (mathematics)Number theory