@article{DANMA_2021_498_a4,
     author = {V. A. Borovitskii and N. N. Osipov and A. S. Tselishchev},
     title = {On the {Bellman} function method for operators on martingales},
     journal = {Doklady Rossijskoj akademii nauk. Matematika, informatika, processy upravleni\^a},
     pages = {27--30},
     publisher = {mathdoc},
     volume = {498},
     year = {2021},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DANMA_2021_498_a4/}
}