@article{ZNSL_1981_112_a12, author = {B. F. Skubenko}, title = {An isolation theorem for decomposable forms of purely real algebraic fields of degree $n\ge3$}, journal = {Zapiski Nauchnykh Seminarov POMI}, pages = {167--171}, publisher = {mathdoc}, volume = {112}, year = {1981}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/ZNSL_1981_112_a12/} }