Lie groupoids and generalized almost paracomplex manifolds

Turkish Journal of Mathematics

Fulya ŞAHİN, İlhan İÇEN, Mustafa Habil GÜRSOY

Symplectic groupoids and generalized almost subtangent manifolds

Turkish Journal of Mathematics

Fulya ŞAHİN

Horizontally submersions of contact CR-submanifolds

Turkish Journal of Mathematics

Fortuné MASSAMBA, Tshikunguila TSHIKUNA-MATAMBA

Almost contact metric submersions and symplectic manifolds

Turkish Journal of Mathematics

Augustin BATUBENGE, Tshikunguila TSHIKUNA-MATAMBA

On Lifts of Paracomplex Structures

Turkish Journal of Mathematics

Mehmet TEKKOYUN

On generalized Robertson--Walker spacetimes satisfying some curvature condition

Turkish Journal of Mathematics

Kadri ARSLAN, Ryszard DESZCZ, Ridvan EZENTAS, Marian HOTLOS, Cengizhan MURATHAN

Topological fundamental groupoids: Brown's topology

Hacettepe Journal of Mathematics and Statistics

Ali PAKDAMAN, Fereshteh SHAHİNİ

x\perp-submanifolds of para-Sasakian manifolds

Turkish Journal of Mathematics

Selcen Yüksel PERKTAŞ, Mukut Mani TRIPATHI, Erol KILIÇ, Sadık KELEŞ