@article{ZNSL_2018_467_a11,
     author = {N. N. Osipov},
     title = {Bellman function for a~parametric family of extremal problems in~$\mathrm{BMO}$},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {128--142},
     publisher = {mathdoc},
     volume = {467},
     year = {2018},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2018_467_a11/}
}