@article{MZM_2020_107_2_a13,
     author = {N. V. Omel'chenko and K. V. Runovskii},
     title = {Realizations of {Mixed} {Generalized} $K${-Functionals}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {307--310},
     publisher = {mathdoc},
     volume = {107},
     number = {2},
     year = {2020},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2020_107_2_a13/}
}