Authors: Pirhadi, Vahid¹ (AUTHOR) v.pirhadi@kashanu.ac.ir, Azami, Shahroud² (AUTHOR), Fasihi-Ramandi, Ghodratallah² (AUTHOR)

Superior Title: Bulletin of the Iranian Mathematical Society. Dec2022, Vol. 48 Issue 6, p3779-3794. 16p.

Subject Terms: *EINSTEIN manifolds, *CURVATURE

Authors: De, Uday Chand¹ (AUTHOR), El-Sayied, H. K.² (AUTHOR), Syied, Noha³ (AUTHOR) drnsyied@mail.com, Shenawy, Sameh³ (AUTHOR)

Superior Title: Bulletin of the Iranian Mathematical Society. Aug2022, Vol. 48 Issue 4, p1311-1324. 14p.

Subject Terms: *EINSTEIN manifolds, *PRODUCT mixes

Authors: Abbassi, Mohamed Tahar Kadaoui^{Aff1, IDs4198002100549z_cor1}, Lakrini, Ibrahim

Superior Title: Bulletin of the Iranian Mathematical Society. 48(3):819-848

Authors: Pirhadi, Vahid^{Aff1, IDs41980020004970_cor1}

Superior Title: Bulletin of the Iranian Mathematical Society. 48(1):1-18

Authors: Kırık, Bahar^Aff1, Özen Zengin, Füsun^Aff2

Superior Title: Bulletin of the Iranian Mathematical Society. 45(1):89-102