@article{DAN_1989_307_1_a6,
     author = {A. P. Monastyrnyi and V. I. Yanchevskii},
     title = {On the {Whitehead} groups and the {Kneser--Tits} conjecture for spinor groups},
     journal = {Doklady Akademii Nauk},
     pages = {31--35},
     publisher = {mathdoc},
     volume = {307},
     number = {1},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1989_307_1_a6/}
}