@article{ZNSL_2011_388_a11,
     author = {V. I. Yanchevskiǐ},
     title = {Homogeneous skew-fields of non-commutative rational functions and their reduced {Whitehead} groups},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {270--308},
     publisher = {mathdoc},
     volume = {388},
     year = {2011},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2011_388_a11/}
}