@article{ZNSL_2007_349_a6,
     author = {A. L. Smirnov},
     title = {Graded monads and rings of polynomials},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {174--210},
     publisher = {mathdoc},
     volume = {349},
     year = {2007},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2007_349_a6/}
}