@article{GMJ_2001__8_2_50070,
     author = {Buldygin, V.V. and Koval, V.A.},
     title = {Convergence to zero and boundedness of operator-normed sums of random vectors with application to autoregression processes.},
     journal = {Georgian Mathematical Journal},
     pages = {221--230},
     publisher = {mathdoc},
     volume = {8},
     number = {2},
     year = {2001},
     zbl = {1013.60020},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/GMJ_2001__8_2_50070/}
}