@article{SMJ2_2010_35_2_a0,
     author = {Bedratyuk, Leonid},
     title = {Weitzenb\"ock {Derivations} and {Classical} {Invariant} {Theory:} {I.} {Poincar\'e} {Series}},
     journal = {Serdica Mathematical Journal},
     pages = {99--120},
     publisher = {mathdoc},
     volume = {35},
     number = {2},
     year = {2010},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SMJ2_2010_35_2_a0/}
}