%0 Journal Article %A B. T. Bilalov %T Necessary and sufficient condition for completeness and minimality %J Doklady Akademii Nauk %D 1992 %P 1019-1021 %V 322 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1992_322_6_a1/ %G ru %F DAN_1992_322_6_a1