A function is a rule that is applied to one set of values to give another set of values. A function can be illustrated on a graph – points are plotted as coordinates and joined by either a straight ...

We develop parametric classes of covariance functions on linear networks and their extension to graphs with Euclidean edges, that is, graphs with edges viewed as line segments or more general sets ...

(1) THE second volume of Prof. Hobson's book completes a great contribution to the literature of mathematics. The second edition is double the size of the first, and is really a new book. Less than ...