@article{SMJ2_2009_35_3_a5,
     author = {Bedratyuk, Leonid},
     title = {A {Note} {About} the {Nowicki} {Conjecture} on {Weitzenb\"ock} {Derivations}},
     journal = {Serdica Mathematical Journal},
     pages = {311--316},
     publisher = {mathdoc},
     volume = {35},
     number = {3},
     year = {2009},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SMJ2_2009_35_3_a5/}
}