%0 Journal Article %A B. D. Bojanov %T Optimal methods of integration in the class of differentiable functions %J Applicationes Mathematicae %D 1976 %P 105-115 %V 15 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/am-15-1-105-115/ %R 10.4064/am-15-1-105-115 %G en %F 10_4064_am_15_1_105_115