@article{IM2_1972_6_4_a3,
     author = {\`E. B. Vinberg and V. L. Popov},
     title = {On a~class of quasihomogeneous affine varieties},
     journal = {Izvestiya. Mathematics },
     pages = {743--758},
     publisher = {mathdoc},
     volume = {6},
     number = {4},
     year = {1972},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_1972_6_4_a3/}
}