by Zang, Qingpei, Zhang, Lixin
Published in Journal of theoretical probability (15.03.2019)

by Mandjes, Michel, Spreij, Peter
Published in Statistica Neerlandica (01.08.2017)

by Mazumdar, Ravi, Badrinath, Vivek, Guillemin, Fabrice, Rosenberg, Catherine
Published in Stochastic processes and their applications (01.08.1993)