Optimal nonlinear filtering for independent increment processes-Part I. - J. R. Fisher; Edwin B. Stear (IEEE Trans. Inf. Theory, 1967)

Optimal nonlinear filtering for independent increment processes-Part II. - J. R. Fisher; Edwin B. Stear (IEEE Trans. Inf. Theory, 1967)

A note on optimal nonlinear prediction for independent increment processes. - J. R. Fisher; Edwin B. Stear (Inf. Sci., 1970)