On Singular Semi-Riemannian Manifolds
On skew loops, skew branes and quadratic hypersurfaces
On sl(2)-equivariant quantizations
On sl(2,R)-relative cohomology of the Lie algebra of vector fields and differential operators
On Slant Helices and General Helices in Euclidean n-Space
On slant helices in Minkowski space $E_1^3$
On slim double Lie groupoids
On smoothness of isometries between orbit spaces
On smoothness of timelike maximal cylinders in three dimensional vacuum spacetimes
On solutions to the Ginzburg-Landau equations in higher dimensions
On some algebraic identities and the exterior product of double forms
On some asymptotically flat manifolds with non maximal volume growth
On Some Characterizations of Ruled Surface of a Closed Spacelike Curve with a Spacelike Binormal in Dual Lorentzian Space
On Some Characterizations of Ruled Surface of a Closed Spacelike Curve with Timelike Binormal in Dual Lorentzian Space
On some characterizations of ruled surface of a closed timelike curve in dual Lorentzian space
On some cohomological properties of almost complex manifolds
On some directions in the development of jet calculus
On some equations that can be brought to the equations of diffusion type
On some examples in Symplectic Topology
On Some Geometric Structures Associated to a k-Symplectic Manifold