Uddin, Siraj; Khan, Viqar Azam; Ozel, Cenap Classification of totally umbilical \(\xi^\perp\) CR-submanifolds of cosymplectic manifolds. (English) Zbl 1314.53041 Rocky Mt. J. Math. 45, No. 1, 361-369 (2015). MSC: 53B25 32V30 PDFBibTeX XMLCite \textit{S. Uddin} et al., Rocky Mt. J. Math. 45, No. 1, 361--369 (2015; Zbl 1314.53041) Full Text: DOI Euclid
Khan, Viqar Azam; Khan, Meraj Ali; Uddin, S. Totally umbilical semi-invariant submanifolds of a nearly Kenmotsu manifold. (English) Zbl 1137.53310 Soochow J. Math. 33, No. 4, 563-568 (2007). MSC: 53B25 53C40 PDFBibTeX XMLCite \textit{V. A. Khan} et al., Soochow J. Math. 33, No. 4, 563--568 (2007; Zbl 1137.53310)
Khan, V. A.; Khan, M. A.; Uddin, S. Totally umbilical semi-invariant submanifolds of a nearly trans-Sasakian manifold. (English) Zbl 1139.53027 Port. Math. (N.S.) 64, No. 1, 67-74 (2007). Reviewer: Helmut Reckziegel (Köln) MSC: 53C40 53B25 53C25 PDFBibTeX XMLCite \textit{V. A. Khan} et al., Port. Math. (N.S.) 64, No. 1, 67--74 (2007; Zbl 1139.53027) Full Text: DOI
Khan, V. A.; Khan, M. A.; Khan, K. A. Slant and semi-slant submanifolds of a Kenmotsu manifold. (English) Zbl 1164.53034 Math. Slovaca 57, No. 5, 483-494 (2007). Reviewer: Július Korbaš (Bratislava) MSC: 53C40 PDFBibTeX XMLCite \textit{V. A. Khan} et al., Math. Slovaca 57, No. 5, 483--494 (2007; Zbl 1164.53034) Full Text: DOI EuDML Link
Khan, Viqar Azam; Khan, Meraj Ali Semi-slant submanifolds of trans-Sasakian manifolds. (English) Zbl 1126.53030 Sarajevo J. Math. 2(14), No. 1, 83-93 (2006). Reviewer: Stefka Hineva (Sofia) MSC: 53C40 53B25 PDFBibTeX XMLCite \textit{V. A. Khan} and \textit{M. A. Khan}, Sarajevo J. Math. 2(14), No. 1, 83--93 (2006; Zbl 1126.53030)
Khan, K. A.; Khan, V. A.; Husain, S. I. Totally umbilical CR-submanifolds of nearly Kähler manifolds. (English) Zbl 0805.53053 Geom. Dedicata 50, No. 1, 47-51 (1994). Reviewer: L.Ornea (Bucureşti) MSC: 53C40 PDFBibTeX XMLCite \textit{K. A. Khan} et al., Geom. Dedicata 50, No. 1, 47--51 (1994; Zbl 0805.53053) Full Text: DOI
Khursheed Haider, S. M.; Khan, V. A.; Husain, S. I. Totally umbilical CR-submanifolds of a Kaehler manifold. (English) Zbl 0805.53052 Tamkang J. Math. 24, No. 1, 43-49 (1993). Reviewer: S.Ianus (Bucureşti) MSC: 53C40 PDFBibTeX XMLCite \textit{S. M. Khursheed Haider} et al., Tamkang J. Math. 24, No. 1, 43--49 (1993; Zbl 0805.53052)