TY - JOUR AU - M. V. Smolnikova TI - On the Global Geometry of Harmonic Symmetric Bilinear Differential Forms JO - Informatics and Automation PY - 2002 SP - 328 EP - 331 VL - 236 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TRSPY_2002_236_a32/ LA - ru ID - TRSPY_2002_236_a32 ER -