@article{VMUMM_1990_5_a23,
     author = {Ya. V. Tatarinov},
     title = {Superposition of nonlinear oscillations with evolution near the equilibrium manifold of reversible systems},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {93--95},
     publisher = {mathdoc},
     number = {5},
     year = {1990},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1990_5_a23/}
}