TY - JOUR AU - S. A. Lozhkin TI - On minimal $\pi$-circuits of closing contacts for symmetric functions with threshold~2 JO - Diskretnaya Matematika PY - 2005 SP - 108 EP - 110 VL - 17 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DM_2005_17_4_a9/ LA - ru ID - DM_2005_17_4_a9 ER -