%0 Journal Article %A B. N. Delone %A D. K. Faddeev %T Theory of irrationalities of third degree %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1940 %P 3-340 %V 11 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM_1940_11_a0/ %G ru %F TM_1940_11_a0