@article{SM_1973_20_1_a6,
     author = {S. A. Liber},
     title = {Free compact algebras},
     journal = {Sbornik. Mathematics},
     pages = {119--143},
     publisher = {mathdoc},
     volume = {20},
     number = {1},
     year = {1973},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1973_20_1_a6/}
}