@article{SMJ2_2011_37_2_a0,
     author = {Bedratyuk, Leonid},
     title = {Weitzenb\"ock {Derivations} and {Classical} {Invariant} {Theory} {II:} {The} {Symbolic} {Method}},
     journal = {Serdica Mathematical Journal},
     pages = {87--106},
     publisher = {mathdoc},
     volume = {37},
     number = {2},
     year = {2011},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SMJ2_2011_37_2_a0/}
}