Stability conditions for the existence of almost-periodic solutions of almost-periodic systems

Oscillations in nonlinear systems

Journal of the Franklin Institute · 1963 · 485 citations

Natural Sciences, Mathematics, Physics +12

A NEW APPROACH TO ALMOST PERIODICITY

S. Bochner · Proceedings of the National Academy of Sciences · 1962 · 382 citations

Medicine, Endocrinology, Pharmacology +16

Periodic and almost periodic solutions of functional-differential equations

Jack K. Hale · Archive for Rational Mechanics and Analysis · 1964 · 46 citations

Natural Sciences, Mathematics, Differential Equations +12

Extreme stability and almost periodic solutions of functional-differential equations

Tarô Yoshizawa · Archive for Rational Mechanics and Analysis · 1964 · 43 citations

Natural Sciences, Mathematics, Physics +14

On Certain Non-Linear Differential Equations with almost Periodic Solutions

G. E. H. Reuter · Journal of the London Mathematical Society · 1951 · 26 citations

Natural Sciences, Mathematics, Physics +14