%0 Journal Article %A Zaeim, A. %A Chaichi, M. %A Aryanejad, Y. %T On Lorentzian two-Symmetric Manifolds of Dimension-fou‎r %J Iranian Journal of Mathematical Sciences and Informatics %V 12 %N 1 %U http://ijmsi.ir/article-1-626-en.html %R DOI: 10.7508/ijmsi.2017.01.007 %D 2017 %K Pseudo-Riemannian metric‎, ‎Einstein-like metrics‎, ‎Ricci soliton‎, ‎Homogeneous spac‎e‎., %X ‎We study curvature properties of four-dimensional Lorentzian manifolds with two-symmetry property‎. ‎We then consider Einstein-like metrics‎, ‎Ricci solitons and homogeneity over these spaces‎‎. %> http://ijmsi.ir/article-1-626-en.pdf %P 81-94 %& 81 %! %9 Research paper %L A-10-935-2 %+ ‎Payame noor University %G eng %@ 1735-4463 %[ 2017