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Oscillation of functional differential equations
(Elsevier BV, 2005-02-01)
Some new criteria for the oscillation of functional differential equations of the form,
d/dt[1/a(n-1)(t) d/dt q (t) f (x [g (t)]) = 0, dt a._1 (t) Tt -a,,-2 (t) Tt -al(t) dt
are presented in this paper. @ 2005 Elsevier ...
A note on equilibria for abstract economies
(Elsevier BV, 2001-08-01)
Constant-sign periodic and almost periodic solutions of a system of difference equations
(Elsevier BV, 2005-11-01)