%0 Journal Article %A B. T. Bilalov %T A~necessary and sufficient condition for the completeness and minimality of power systems %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1993 %P 163-164 %V 48 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1993_48_5_a8/ %G en %F RM_1993_48_5_a8