%0 Journal Article %A B. Jöricke %T Quantitative characteristics of minimality of certain systems of powers and a refinement of the fabry theorem %J Matematičeskie zametki %D 1982 %P 375-388 %V 31 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1982_31_3_a5/ %G ru %F MZM_1982_31_3_a5