@article{TVP_1997_42_2_a5,
     author = {V. Bentkus and F. G\"otze and A. Yu. Zaitsev},
     title = {Approximation of quadratic forms of independent random vectors by accompanying laws},
     journal = {Teori\^a vero\^atnostej i ee primeneni\^a},
     pages = {308--335},
     publisher = {mathdoc},
     volume = {42},
     number = {2},
     year = {1997},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/TVP_1997_42_2_a5/}
}