Nonlinear oscillation of second order functional differential equations with advanced argument

On a class of nonlinear second-order differential equations

Zeev Nehari · Transactions of the American Mathematical Society · 1960 · 329 citations

Oscillation Theory, Nonlinear Equation, Nonlinear Functional Analysis

On a Class of Nonlinear Second-Order Differential Equations

Zeev Nehari · Transactions of the American Mathematical Society · 1960 · 79 citations · Full text

O 0, Oscillation Theory, Nonlinear Equation +3

Oscillation theorems for a second-order delay equation

John S. Bradley · Journal of Differential Equations · 1970 · 55 citations

Oscillation Theorems, Oscillation Theory, Time Delay System +1

Nonlinear oscillation of second order differential equations with retarded argument

Takaŝi Kusano, Manabu Naito · Annali di Matematica Pura ed Applicata (1923 -) · 1975 · 22 citations · Full text

Oscillation Theory, Bifurcation Theory, Nonlinear Equation +3

Oscillation and nonoscillation theorems for second order functional differential equations

Kuo-Liang Chiou · Journal of Mathematical Analysis and Applications · 1974 · 14 citations

Oscillation Theory, Nonlinear Equation, Bifurcation Theory +4