@article{ZNSL_2007_341_a4,
     author = {F. G\"otze and A. N. Tikhomirov and V. A. Yurchenko},
     title = {Asymptotic expansion in the central limit theorem for quadratic forms},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {81--114},
     publisher = {mathdoc},
     volume = {341},
     year = {2007},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2007_341_a4/}
}