@article{DAN_1979_249_5_a9,
     author = {V. P. Platonov and V. I. Yanchevskii},
     title = {$\mathrm{SK}_1$ for division rings of noncommutative rational functions},
     journal = {Doklady Akademii Nauk},
     pages = {1064--1068},
     publisher = {mathdoc},
     volume = {249},
     number = {5},
     year = {1979},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1979_249_5_a9/}
}