%0 Journal Article %A N. M. Nagornyi %A N. A. Shanin %T Andrei Andreevich Markov (on his sixtieth birthday) %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1964 %P 181-196 %V 19 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1964_19_3_a4/ %G en %F RM_1964_19_3_a4