Global existence of solutions of certain functional-differential equations
On periodic solutions of nonlinear second order ordinary differential equations
On the existence of periodic boundary conditions for certain nonlinear vector differential equations
Some remarks on a recent third order nonlinear oscillation result
Lévy-Khinchine representation and Banach spaces of type and cotype
On the oscillation of certain neutral difference equations
Various new criteria for the oscillation of nonlinear neutral difference equations of the form i (xn-xn-h)+qn |xn-g|c sgnxn-g=0, i=1,2,3 and c>0, are established.
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