%0 Journal Article %A S. A. Chaplygin %T The scientific activity of Aleksei Nikolaevich Krylov %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1934 %P 5-12 %V 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM_1934_5_a1/ %G ru %F TM_1934_5_a1