%0 Journal Article %A E. I. Stepanova %T Directional derivative of the weight of a minimal filling in Riemannian manifolds %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 2015 %P 15-20 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_2015_1_a2/ %G ru %F VMUMM_2015_1_a2