Eugenius Kaszkurewicz was a professor at the Federal University of Rio de Janeiro until his retirement in 2018. He held a research fellowship (level 1A) granted by the Brazilian National Council for Scientific and Technological Development (CNPq) and was a visiting professor at Santa Clara University in California. He is a full member of the Brazilian Academy of Sciences and the Brazilian National Academy of Engineering. He was awarded the Grand Cross Medal of Scientific Order by the Presidency of the Republic of Brazil in 2010.Amit Bhaya is a full professor at the Federal University of Rio de Janeiro. Since 1992, he has held a research fellowship (level 1A) granted by the Brazilian National Council for Scientific and Technological Development (CNPq). He has served as a consultant on projects in the areas of control and computation for the Brazilian companies Petrobras and Eletrobras, as well as the multinational company Dell-EMC.Professors Kaszkurewicz and Bhaya are co-authors of the books Matrix Diagonal Stability in Systems and Computation (Birkhäuser, 2000) and Control Perspectives on Numerical Algorithms and Matrix Problems (SIAM, 2006).

Eugenius Kaszkurewicz was a professor at the Federal University of Rio de Janeiro until his retirement in 2018. He held a research fellowship (level 1A) granted by the Brazilian National Council for Scientific and Technological Development (CNPq) and was a visiting professor at Santa Clara University in California. He is a full member of the Brazilian Academy of Sciences and the Brazilian National Academy of Engineering. He was awarded the Grand Cross Medal of Scientific Order by the Presidency of the Republic of Brazil in 2010.Amit Bhaya is a full professor at the Federal University of Rio de Janeiro. Since 1992, he has held a research fellowship (level 1A) granted by the Brazilian National Council for Scientific and Technological Development (CNPq). He has served as a consultant on projects in the areas of control and computation for the Brazilian companies Petrobras and Eletrobras, as well as the multinational company Dell-EMC.Professors Kaszkurewicz and Bhaya are co-authors of the books Matrix Diagonal Stability in Systems and Computation (Birkhäuser, 2000) and Control Perspectives on Numerical Algorithms and Matrix Problems (SIAM, 2006).

Eugenius Kaszkurewicz was a professor at the Federal University of Rio de Janeiro until his retirement in 2018. He held a research fellowship (level 1A) granted by the Brazilian National Council for Scientific and Technological Development (CNPq) and was a visiting professor at Santa Clara University in California. He is a full member of the Brazilian Academy of Sciences and the Brazilian National Academy of Engineering. He was awarded the Grand Cross Medal of Scientific Order by the Presidency of the Republic of Brazil in 2010.Amit Bhaya is a full professor at the Federal University of Rio de Janeiro. Since 1992, he has held a research fellowship (level 1A) granted by the Brazilian National Council for Scientific and Technological Development (CNPq). He has served as a consultant on projects in the areas of control and computation for the Brazilian companies Petrobras and Eletrobras, as well as the multinational company Dell-EMC.Professors Kaszkurewicz and Bhaya are co-authors of the books Matrix Diagonal Stability in Systems and Computation (Birkhäuser, 2000) and Control Perspectives on Numerical Algorithms and Matrix Problems (SIAM, 2006).