@article{DAN_1972_207_5_a9,
     author = {S. S. Ryshkov},
     title = {On {Hermite,} {Minkowski} and {Venkov} reduction of positive quadratic forms in $n$ variables},
     journal = {Doklady Akademii Nauk},
     pages = {1054--1056},
     publisher = {mathdoc},
     volume = {207},
     number = {5},
     year = {1972},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1972_207_5_a9/}
}