Roger D. Nussbaum

Generalizations of the Perron-Frobenius theorem for nonlinear maps

1999

Iterated nonlinear maps and Hilbert's projective metric, II

1989

Hilbert's projective metric an

Hilbert's projective metric and iterated nonlinear maps

1988

The fixed point index and some

The fixed point index and some applications

1985

Special and spurious solutions of x(t) =-[alpha] f (x(t-1))

1984

Differential-delay equations with two time lags

1978

The fixed point index and fixe

The fixed point index and fixed point theorems for K-set-contractions

1969