@article{VMUMM_1997_2_a14,
     author = {V. A. Skvortsov},
     title = {Variational measure and sufficient differentiability condition of additive interval function},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {55--57},
     publisher = {mathdoc},
     number = {2},
     year = {1997},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1997_2_a14/}
}