TY - JOUR AU - L. A. Nazarova AU - A. V. Roiter AU - M. N. Smirnova TI - Antimonotone and $P$-exact quadratic forms, and representations of partially ordered sets JO - Algebra i analiz PY - 2005 SP - 161 EP - 183 VL - 17 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AA_2005_17_6_a3/ LA - ru ID - AA_2005_17_6_a3 ER -