Functions Of Differential Operators Research Articles

The conjugate of a singular functional differentialoperator

An explicit representation of the conjugate of a singular functional differential operator is given. Some theorems and their corollaries are proven.

20.—Functional Differential Equations and Non-linear Evolution Operators

SYNOPSISThe abstract non-linear non-autonomous functional differential equationis considered. An evolution operator is associated with the solutions of this equation and existence and stability results are obtained.

The adjoint of a linear functional-differential operator

The adjoint of a linear functional-differential operator

Total positivity, interpolation by splines, and Green's functions of differential operators

Total positivity, interpolation by splines, and Green's functions of differential operators