@article{IVM_1983_1_a1,
     author = {A. V. Aminova},
     title = {The {Eisenhart} equation and first integrals of geodesics on {Riemannian} manifolds of {Lorentz} signature},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {12--26},
     publisher = {mathdoc},
     number = {1},
     year = {1983},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1983_1_a1/}
}