@article{ZNSL_1988_168_a0,
     author = {A. I. Vinogradov},
     title = {The $SL_n$-technique and density hypothesis},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {5--10},
     publisher = {mathdoc},
     volume = {168},
     year = {1988},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1988_168_a0/}
}