%0 Journal Article %A S. A. Ashmanov %T An algebraic approach to the proof of turnpike theorems %J Doklady Akademii Nauk %D 1982 %P 780-781 %V 263 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1982_263_4_a1/ %G ru %F DAN_1982_263_4_a1