Sufficient conditions are given for the existence, uniqueness and finite-dimensional approximation of the solution to a first-order infinite-dimensional vector differential equation. Given a suitable ...

Functional analysis is the study of infinite-dimensional vector spaces equipped with extra structure. Such spaces arise naturally as spaces of functions. As well as being a beautiful subject in its ...

This is a preview. Log in through your library . Abstract In this paper the change in number of the various genotypes in a population is formulated as a multi-dimensional birth and death process. Two ...