Jain, R. K.; Nayak, B. K.; Shrivastava, A. K. A related fixed point theorem on four complete metric spaces. (English) Zbl 1163.54311 Ultra Sci. Phys. Sci. 11, No. 1, 100-103 (1999). MSC: 54H25 PDFBibTeX XMLCite \textit{R. K. Jain} et al., Ultra Sci. Phys. Sci. 11, No. 1, 100--103 (1999; Zbl 1163.54311)
Upreti, Jaya; Negi, Ganesh Singh Conformal infinitesimal transformation in generalised almost contact metric structure manifold. (English) Zbl 1163.53318 Ultra Sci. Phys. Sci. 11, No. 1, 88-91 (1999). MSC: 53C15 PDFBibTeX XMLCite \textit{J. Upreti} and \textit{G. S. Negi}, Ultra Sci. Phys. Sci. 11, No. 1, 88--91 (1999; Zbl 1163.53318)