RT info:eu-repo/semantics/article T1 Diagonal dominance and invertibility of matrices A1 Johnson, Charles R. A1 Marijuán, Carlos A1 Pisonero, Miriam K1 cycle lengths K1 invertibility K1 matrices of odd (even) type K1 (weak) diagonal dominance AB A weakly diagonally dominant matrix may or may not be invertible. We characterize, in terms of combinatorial structure and sign pattern when such a matrix is invertible, which is the common case. Examples are given. PB De Gruyter SN 2300-7451 YR 2023 FD 2023 LK https://uvadoc.uva.es/handle/10324/65404 UL https://uvadoc.uva.es/handle/10324/65404 LA eng NO Special Matrices 2023; 11: 20220181 NO Producción Científica DS UVaDOC RD 12-jul-2024