Global branching and multiplicity results for periodic solutions of functional differential equations

Ordinary differential equations which yield periodic solutions of differential delay equations

1974 • 198 citations

Existence of periodic solutions of autonomous functional differential equations

1974 • 119 citations

Periodic solutions of some nonlinear, autonomous functional differential equations. II

1973 • 112 citations

On the Stability of a Periodic Solution of a Differential Delay Equation

1975 • 111 citations

A global bifurcation theorem with applications to functional differential equations

1975 • 102 citations

Uniqueness and nonuniqueness for periodic solutions of x′(t) = −g(x(t − 1))

1979 • 83 citations

The Leray-Schauder continuation method is a constructive element in the numerical study of nonlinear eigenvalue and bifurcation problems

1979 • 36 citations

A theorem on the amplitudes of periodic solutions of differential delay equations with applications to bifurcation

1978 • 34 citations