@article{RM_1980_35_6_a17,
     author = {Ya. V. Tatarinov},
     title = {Deformations of the manifold of positions, and quadratic integrals of a~natural system in classical dynamics},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {109--110},
     publisher = {mathdoc},
     volume = {35},
     number = {6},
     year = {1980},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1980_35_6_a17/}
}