@article{MZM_1992_51_2_a6,
     author = {V. V. Kozlov},
     title = {Tensor invariants of quasihomogeneous systems of differential equations, and the {Kovalevskaya--Lyapunov} asymptotic method},
     journal = {Matemati\v{c}eskie zametki},
     pages = {46--52},
     publisher = {mathdoc},
     volume = {51},
     number = {2},
     year = {1992},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1992_51_2_a6/}
}