Harmonic functions, defined as twice continuously differentiable functions satisfying Laplace’s equation, have long been a subject of intense study in both pure and applied mathematics. Their ...

This is a preview. Log in through your library . Abstract An original method of integration is described for quasi-linear hyperbolic equations in three independent variables. The solution is ...

The Canadian Journal of Statistics / La Revue Canadienne de Statistique, Vol. 19, No. 3 (Sep., 1991), pp. 323-339 (17 pages) A method based on the principle of unbiased risk estimation is used to ...