%0 Journal Article %A V. M. Selkin %T On minimal $\tau$-closed $\omega$-local non $\mathfrak H$-formations %J Trudy Instituta matematiki %D 2008 %P 81-85 %V 16 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/TIMB_2008_16_1_a13/ %G ru %F TIMB_2008_16_1_a13