TY - JOUR AU - A. Hurramov TI - Extreme quadratic forms of a special type in $n$ variables $(n\leq 28)$. JO - Zapiski Nauchnykh Seminarov POMI PY - 1985 SP - 167 EP - 172 VL - 144 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_1985_144_a16/ LA - ru ID - ZNSL_1985_144_a16 ER -