@article{MMO_1975_32_a8,
     author = {V. P. Ya\v{s}nikov},
     title = {Harmonic functions that are connected with von {Neumann} algebras},
     journal = {Trudy Moskovskogo matemati\v{c}eskogo ob\^{s}estva},
     pages = {211--226},
     publisher = {mathdoc},
     volume = {32},
     year = {1975},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MMO_1975_32_a8/}
}