@article{MZM_2013_94_1_a12,
     author = {A. R. Mirotin},
     title = {On a {Class} of {Operator} {Monotone} {Functions} of {Several} {Variables}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {154--156},
     publisher = {mathdoc},
     volume = {94},
     number = {1},
     year = {2013},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2013_94_1_a12/}
}