@article{ZNSL_2002_292_a3,
     author = {V. M. Maksimov},
     title = {Canonical forms of skew polynomial rings},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {40--61},
     publisher = {mathdoc},
     volume = {292},
     year = {2002},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2002_292_a3/}
}