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Prakasha, D. G.; Zengin, F. O.; Chavan, Vasant On \(\mathcal {M}\)-projectively semisymmetric Lorentzian \(\alpha \)-Sasakian manifolds. (English) Zbl 1372.53050 Afr. Mat. 28, No. 5-6, 899-908 (2017). MSC: 53C25 53C40 53C50 53D10 PDFBibTeX XMLCite \textit{D. G. Prakasha} et al., Afr. Mat. 28, No. 5--6, 899--908 (2017; Zbl 1372.53050) Full Text: DOI