A Note on Invariant Submanifolds of Trans-Sasakian Manifolds Chaogui Hu and Yaning Wang* (Communicated by Levent Kula)

Chaogui HU, Yaning WANG

On ?-Ricci Recurrent Almost Kenmotsu Manifolds with Nullity Distributions

U.C. De DE, Krishanu MANDAL

On Ruled Surfaces with Pseudo Null Base Curve in Minkowski 3-Space

Ufuk ÖZTÜRK, Kazım İLARSLAN, Emilija NE?OVİC, Esra B. ÖZTÜRK KOÇ

Dihedrons of a Hyperbolic Three-Space of Positive Curvature

Lyudmila N. ROMAKİNA

The Euler Class in the Simplicial de Rham Complex

Naoya SUZUKİ

A New Structure on Manifolds: Silver Structure

Mustafa ÖZKAN, Betül PELTEK

Structures on the Product of Two Almost Hermitian Almost Contact Manifolds

Gherici BELDJİLALİ, Mohamed BELKHELFA

Some Results on Point-Line Trajectories in Lorentz 3-space

Tunahan TURHAN, Vildan ÖZDEMİR, Nihat AYYILDIZ

Lagrangian H-Umbilical Surfaces in Complex Lorentzian Plane

Shangrong DENG

Differential Geometry of Rectifying Submanifolds Bang-Yen Chen (Communicated by Kazım ?Ilarslan)

Bang-Yen CHEN

On Tensor Product Surfaces of Lorentzian Planar Curves with Pointwise 1-Type Gauss Map

Mehmet YILDIRIM

Differential Geometry of Rectifying Submanifolds

Bang-yen CHEN

A Note on Invariant Submanifolds of Trans-Sasakian Manifolds

Chaogui HU, Yaning WANG

On ϕ-Ricci Recurrent Almost Kenmotsu Manifolds with Nullity Distributions

U.c. DE, Krishanu MANDAL