%0 Journal Article %A M. E. Zhukovskii %T The spectra of first-order formulae having low quantifier rank %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 2015 %P 1176-1178 %V 70 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_2015_70_6_a7/ %G en %F RM_2015_70_6_a7