@article{FAA_1995_29_3_a14,
     author = {L. E. Positsel'skii},
     title = {Relation {Between} the {Hilbert} {Series} of {Quadratic} {Dual} {Algebras} does not {Imply} {Koszulity}},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
     pages = {83--87},
     publisher = {mathdoc},
     volume = {29},
     number = {3},
     year = {1995},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FAA_1995_29_3_a14/}
}