TY - JOUR AU - I. O. Kalinin TI - Realization of quadratic forms by smooth manifolds JO - Sbornik. Mathematics PY - 1989 SP - 177 EP - 184 VL - 62 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_1989_62_1_a11/ LA - en ID - SM_1989_62_1_a11 ER -