@article{MZM_1999_66_4_a20, author = {S. D. Tyurina}, title = {On formulas of {Lannes} and {Viro--Polyak} type for invariants of finite order}, journal = {Matemati\v{c}eskie zametki}, pages = {635--640}, publisher = {mathdoc}, volume = {66}, number = {4}, year = {1999}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1999_66_4_a20/} }