@article{IM2_1980_15_2_a7,
     author = {Yu. V. Selivanov},
     title = {Biprojective {Banach} algebras},
     journal = {Izvestiya. Mathematics},
     pages = {387--399},
     year = {1980},
     volume = {15},
     number = {2},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_1980_15_2_a7/}
}