@article{ZNSL_2003_301_a3,
     author = {A. V. Golovashkin and V. M. Maximov},
     title = {On algebras of skew polynomials generated by quadratic homogeneous relations},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {144--171},
     publisher = {mathdoc},
     volume = {301},
     year = {2003},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2003_301_a3/}
}