Small C.G., McLeish D.L. Hilbert space methods in probability and statistical inference

Hoboken: Wiley, 1994. — 256 p.Hilbert Spaces
Probability Theory
Estimating Functions
Orthogonality and Nuisance Parameters
Martingale Estimating Functions and Projected Likelihood
Stochastic Integration and Product Integrals
Estimating Functions and the Product Integral Likelihood for Continuous Time Stochastic Processes
Hilbert Spaces and Spline Density Estimation