On submanifolds in a space with Sasakian 3-structure
On submanifolds of two manifolds.
On submanifolds with nonpositive extrinsic curvature.
On subspaces of Riemann-Otsuki space.
On the Blaschke invariants of generalized time-like ruled surfaces.
On the Eigenvalues of the Shape Operator of an Isometric Immersion into a Space of Constant Curvature.
On the Focal Locus of a Submanifold in a Riemannian Manifold of Constant Sectional Curvature
On the geometric meaning of the classical equation of Gauss.
On the geometry of a partial product structure
On the infinitesimal geometric objects of submanifolds
On the quasi-conformal curvature tensor of a Kenmotsu manifold.
On the Ricci Tensor of a real hypersurface of quaternionic hyperbolic space.
On the Ricci tensor of real hypersurfaces of quaternionic projective space.
On the submanifolds of the Riemannian manifolds.
On the theorem of Meusnier in Weyl spaces
On totally umbilical submanifolds of conformally birecurrent manifolds
On totally umbilical submanifolds of manifolds with certain recurrent condition imposed on the curvature tensor.
On totally umbilical surfaces in some Riemannian spaces
On transitive submanifolds of and
On Weyl pseudosymmetric hypersurfaces