@article{DAN_1973_208_3_a10,
     author = {V. P. Platonov and V. I. Yanchevskii},
     title = {The structure of unitary groups and the commutator group of a simple algebra over global fields},
     journal = {Doklady Akademii Nauk},
     pages = {541--544},
     publisher = {mathdoc},
     volume = {208},
     number = {3},
     year = {1973},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1973_208_3_a10/}
}