%0 Journal Article %A V. I. Arnol'd %A A. A. Kirillov %A V. M. Tikhomirov %A M. A. Shubin %T On First All-Union Mathematical Competition for Students %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1975 %V 30 %N 4 %U http://geodesic.mathdoc.fr/item/RM_1975_30_4_a23/ %G ru %F RM_1975_30_4_a23