@article{SM_1980_36_2_a1,
     author = {A. Z. Anan'in},
     title = {Imbedding of algebras in algebras of triangular matrices},
     journal = {Sbornik. Mathematics},
     pages = {155--172},
     publisher = {mathdoc},
     volume = {36},
     number = {2},
     year = {1980},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1980_36_2_a1/}
}