%0 Journal Article %A V. S. Klimov %T Smoothness of solutions of one-dimensional variational problems %J Matematičeskie zametki %D 1978 %P 249-258 %V 24 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1978_24_2_a12/ %G ru %F MZM_1978_24_2_a12