TY - JOUR AU - V. G. Safonov AU - A. N. Skiba TI - On $\tau$-closed totally saturated formations of $l_\infty^\tau$-length~$\le 5$ JO - Trudy Instituta matematiki PY - 2008 SP - 73 EP - 80 VL - 16 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TIMB_2008_16_1_a12/ LA - ru ID - TIMB_2008_16_1_a12 ER -