On weakly symmetric and special weakly Ricci symmetric Lorentzian -Kenmotsu manifolds.
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Sreenivasa, G.T., Venkatesha, Bagewadi, C.S., Naganagoud, K. (2009)
Acta Universitatis Apulensis. Mathematics - Informatics
De, U.C., Binh, T.Q., Shaikh, A.A. (2000)
Acta Mathematica Academiae Paedagogicae Nyí regyháziensis. New Series [electronic only]
Hülya Bağdatlı Yılmaz (2011)
Annales Polonici Mathematici
The object of the present paper is to study weakly symmetric manifolds admitting a type of semi-symmetric non-metric connection.
Uday Chand De, Sahanous Mallick (2012)
Kragujevac Journal of Mathematics
Shyamal Kumar Hui (2011)
Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica
The object of the present paper is to study weakly -symmetric manifolds and its decomposability with the existence of such notions. Among others it is shown that in a decomposable weakly -symmetric manifold both the decompositions are weakly Ricci symmetric.
Shyamal Kumar Hui (2012)
Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica
The object of the present paper is to study weakly -symmetric and weakly -Ricci symmetric Kenmotsu manifolds. It is shown that weakly -symmetric and weakly -Ricci symmetric Kenmotsu manifolds are -Einstein.
Shaikh, Absos Ali, Baishya, Kanak Kanti, Eyasmin, Sabina (2007)
Lobachevskii Journal of Mathematics
De, U.C., Shaikh, A.A., Biswas, Sudipta (2003)
Novi Sad Journal of Mathematics
Hashimoto, Hideya (1995)
International Journal of Mathematics and Mathematical Sciences
Jovanka Nikić, Irena Čomić (2005)
Kragujevac Journal of Mathematics
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