De, Uday Chand; Yildiz, Ahmet; Ghosh, Sujit On a class of \(N(k)\)-contact metric manifolds. (English) Zbl 1374.53052 Math. Rep., Buchar. 16(66), No. 2, 207-217 (2014). MSC: 53C15 53C25 PDFBibTeX XMLCite \textit{U. C. De} et al., Math. Rep., Buchar. 16(66), No. 2, 207--217 (2014; Zbl 1374.53052)
Yildiz, Ahmet; De, Uday C.; Ata, Erhan On a type of Lorentzian Para-Sasakian manifolds. (English) Zbl 1313.53026 Math. Rep., Buchar. 16(66), No. 1, 61-67 (2014). MSC: 53B20 53B25 53B50 PDFBibTeX XMLCite \textit{A. Yildiz} et al., Math. Rep., Buchar. 16(66), No. 1, 61--67 (2014; Zbl 1313.53026)
De, U. C.; Sarkar, Avijit On the quasi-conformal curvature tensor of a \((k,\mu)\)-contact metric manifold. (English) Zbl 1289.53097 Math. Rep., Bucur. 14(64), No. 2, 115-129 (2012). Reviewer: Andrew Bucki (Edmond) MSC: 53C25 53C40 53D15 PDFBibTeX XMLCite \textit{U. C. De} and \textit{A. Sarkar}, Math. Rep., Buchar. 14(64), No. 2, 115--129 (2012; Zbl 1289.53097)
De, U. C.; Sarkar, Avijit On a type of P-Sasakian manifolds. (English) Zbl 1199.53080 Math. Rep., Bucur. 11(61), No. 2, 139-144 (2009). MSC: 53C15 53C40 PDFBibTeX XMLCite \textit{U. C. De} and \textit{A. Sarkar}, Math. Rep., Buchar. 11(61), No. 2, 139--144 (2009; Zbl 1199.53080)