%0 Journal Article %A A. V. Aminova %T The Eisenhart equation and first integrals of geodesics on Riemannian manifolds of Lorentz signature %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1983 %P 12-26 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1983_1_a1/ %G ru %F IVM_1983_1_a1