TY - JOUR AU - L. Borisov AU - J. Viaclovsky TI - Threefolds of Order One in the Six-Quadric JO - Informatics and Automation PY - 2009 SP - 25 EP - 36 VL - 264 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TRSPY_2009_264_a2/ LA - en ID - TRSPY_2009_264_a2 ER -