求以下论文：

Asymptotics of tests for a unit root in autoregression ；
Theory and Methods - Bootstrapping Unit Root Tests for Autoregressive Time Series ；
Bootstrapping unit root tests     author：Daniela De Angelis;Stefano Fachin;G. Alastair Young
Selection of the number of clusters via the bootstrap method
Bootstrap in functional linear regression
Bootstrap study of parameter estimates for nonlinear Richards growth model through genetic algorithm

Bootstrap tests for an autoregressive unit root in the presence of weakly dependent errors