Some remarks on infinitesimal projective transformations in recurrent and Ricci-recurrent spaces
On generalized curvature tensors on some Riemannian manifolds
On conformally related conformally recurrent metrics. I. Some general results
On conformal collineations
Conformally symmetric spaces admitting special quadratic first integrals
Generalized curvature tensors on conformally symmetric manifolds
On conformally symmetric Ricci-recurrent spaces
Some theorems on compact conformally symmetric Riemannian spaces
Some indefinite metrics and covariant derivatives of their curvature tensors
On conformally recurrent Ricci-recurrent manifolds
On conformally symmetric 2-Ricci-recurrent spaces
On the existence of certain conformally recurrent metrics
On null geodesic collineations in some Riemannian spaces
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