diagonal dominance
MATRIX IN WHICH THE MAGNITUDE OF THE DIAGONAL ENTRY IN A ROW IS NO LESS THAN THE SUM OF THE MAGNITUDES OF THE NONDIAGONAL ENTRIES IN THAT ROW
Diagonally dominant; Diagonal dominance; Levy–Desplanques theorem; Levy-Desplanques theorem; Strictly diagonally dominant; Diagonally dominant matrices; Diagonally-dominant
математика
мажорирование диагонали