A Generalization of a Theorem of Lyapunov

Introduction to matrix analysis

Henri Amar · Journal of the Franklin Institute · 1960 · 2.3K citations

Natural Sciences, Mathematics, Systems Analysis +9

Some theorems on the inertia of general matrices

Alexander Ostrowski · Journal of Mathematical Analysis and Applications · 1962 · 244 citations

Natural Sciences, Mathematics, Physics +7

A remark on a theorem of Lyapunov

Olga Taussky · Journal of Mathematical Analysis and Applications · 1961 · 34 citations

Natural Sciences, Mathematics, Dynamical Systems +8

On the matrix function Ax+X′A′

Olga Taussky, Helmut Wielandt · Archive for Rational Mechanics and Analysis · 1962 · 31 citations

Natural Sciences, Mathematics, Differential Equations +4