@article{DAN_1975_225_1_a11,
     author = {V. P. Platonov and V. I. Yanchevskii},
     title = {On the {Kneser{\textendash}Tits} conjecture for unitary groups},
     journal = {Doklady Akademii Nauk},
     pages = {48--51},
     year = {1975},
     volume = {225},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1975_225_1_a11/}
}