@article{ADM_2004_3_a7,
     author = {Anton Mellit},
     title = {Kleinian singularities and algebras generated by elements that have given spectra and satisfy a~scalar sum relation},
     journal = {Algebra and discrete mathematics},
     pages = {89--110},
     year = {2004},
     number = {3},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ADM_2004_3_a7/}
}