@article{ADM_2003_1_a7,
     author = {B. V. Novikov},
     title = {Principal quasi-ideals of cohomological dimension~1},
     journal = {Algebra and discrete mathematics},
     pages = {87--92},
     publisher = {mathdoc},
     number = {1},
     year = {2003},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ADM_2003_1_a7/}
}