@article{IVM_1982_2_a10,
     author = {V. D. T\'en},
     title = {Functions with values in algebras and rings of invariants},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {71--77},
     year = {1982},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1982_2_a10/}
}