@article{IVM_1985_2_a2,
     author = {M. M. Elin},
     title = {Multidimensional analogue of the {Hurwitz} composition},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {22--27},
     publisher = {mathdoc},
     number = {2},
     year = {1985},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1985_2_a2/}
}