@article{VMUMM_2019_1_a9,
     author = {V. N. Chubarikov},
     title = {On a certain mean value theorem},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {54--57},
     publisher = {mathdoc},
     number = {1},
     year = {2019},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_2019_1_a9/}
}