V.N.Berestovskii. Poincare conjecture and related statements
V.F.Kirichenko and E.A.Polkina. Geodesic rigidity of certain classes of almost contact metric manifolds
A.K.Rybnikov. Theory of connections, Cole-Hopf transformations and potentials of second-order partial differential equations
A.V.Stolyarov. An affine-metrically connected space