# Some Results About Kernel Estimators for Function Derivatives Based on Stationary and Ergodic Continuous Time Processes with Applications

Published in Mathematical Methods of Statistics, 2008

### S. Bouzebda and A. Keziou

The purpose of this paper is to provide limit laws for semiparametric estimators of copulas. Some statistical tests of independence are introduced as a consequence of this methodology. We are primarily concerned with the case where the parameter lies on the boundary of the admissible domain.