@article{VMUMM_2015_1_a2,
     author = {E. I. Stepanova},
     title = {Directional derivative of the weight of a minimal filling in {Riemannian} manifolds},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {15--20},
     year = {2015},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_2015_1_a2/}
}