@article{VUU_2008_3_a7,
     author = {A. A. Kilin},
     title = {Generalization of {Lagrange's} identity and new integrals of motion},
     journal = {Vestnik Udmurtskogo universiteta. Matematika, mehanika, kompʹ\^uternye nauki},
     pages = {69--74},
     publisher = {mathdoc},
     number = {3},
     year = {2008},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VUU_2008_3_a7/}
}