NUMERICAL RANGE OF A MATRIX - SOME EFFECTIVE CRITERIA

[11] GERSGORIN INCLUSION SET FOR FIELD OF VALUES OF A FINITE MATRIX [J]. PROCEEDINGS OF THE AMERICAN MATHEMATICAL SOCIETY, 1973, 41 (01) : 57 - 60

[12] GERSGORIN SETS AND FIELD OF VALUES [J]. JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS, 1974, 45 (02) : 416 - 419

[13] ON EPR AND NORMAL EPR MATRICES [J]. JOURNAL OF RESEARCH OF THE NATIONAL BUREAU OF STANDARDS SECTION B-MATHEMATICAL SCIENCES, 1966, B 70 (01): : 47 - +

[14] Kippenhahn R., 1951, MATH NACHR, V6, P193

[15] MALCEV AI, 1963, F LINEAR ALGEBRA

[16] On the field of values of a square matrix [J]. PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1932, 18 : 246 - 248

[17] A NEW DECISION METHOD FOR ELEMENTARY ALGEBRA [J]. ANNALS OF MATHEMATICS, 1954, 60 (02) : 365 - 374

[18] SIMS B, 1974, J LOND MATH SOC, V8, P57

[19] TURNBULL HW, 1944, INTRO THEORY CANONIC

[20] van der Waerden B.L., 1949, MODERN ALGEBRA, VI

[11] GERSGORIN INCLUSION SET FOR FIELD OF VALUES OF A FINITE MATRIX [J]. PROCEEDINGS OF THE AMERICAN MATHEMATICAL SOCIETY, 1973, 41 (01) : 57 - 60

[12] GERSGORIN SETS AND FIELD OF VALUES [J]. JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS, 1974, 45 (02) : 416 - 419

[13] ON EPR AND NORMAL EPR MATRICES [J]. JOURNAL OF RESEARCH OF THE NATIONAL BUREAU OF STANDARDS SECTION B-MATHEMATICAL SCIENCES, 1966, B 70 (01): : 47 - +

[14] Kippenhahn R., 1951, MATH NACHR, V6, P193

[15] MALCEV AI, 1963, F LINEAR ALGEBRA

[16] On the field of values of a square matrix [J]. PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1932, 18 : 246 - 248

[17] A NEW DECISION METHOD FOR ELEMENTARY ALGEBRA [J]. ANNALS OF MATHEMATICS, 1954, 60 (02) : 365 - 374

[18] SIMS B, 1974, J LOND MATH SOC, V8, P57

[19] TURNBULL HW, 1944, INTRO THEORY CANONIC

[20] van der Waerden B.L., 1949, MODERN ALGEBRA, VI