@article{JSFU_2015_8_1_a3,
     author = {Farrukh T. Ishankulov},
     title = {Mean value theorem for harmonic functions on {Cayley} tree},
     journal = {\v{Z}urnal Sibirskogo federalʹnogo universiteta. Matematika i fizika},
     pages = {28--30},
     publisher = {mathdoc},
     volume = {8},
     number = {1},
     year = {2015},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JSFU_2015_8_1_a3/}
}