@article{MZM_2009_85_4_a3, author = {P. M. Akhmet'ev and O. V. Kunakovskaya}, title = {Integral {Formula} for a {Generalized} {Sato--Levine} {Invariant} in {Magnetic} {Hydrodynamics}}, journal = {Matemati\v{c}eskie zametki}, pages = {524--537}, publisher = {mathdoc}, volume = {85}, number = {4}, year = {2009}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_2009_85_4_a3/} }