TY - JOUR AU - S. S. Ryshkov TI - On Hermite, Minkowski and Venkov reduction of positive quadratic forms in $n$ variables JO - Doklady Akademii Nauk PY - 1972 SP - 1054 EP - 1056 VL - 207 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1972_207_5_a9/ LA - ru ID - DAN_1972_207_5_a9 ER -