%0 Journal Article %A E. I. Yakovlev %T Two-point boundary value problem for gyroscopic systems in some Lorentzian manifolds %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 2013 %P 60-69 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_2013_6_a5/ %G ru %F IVM_2013_6_a5