Light rays in static spacetimes with critical asymptotic behavior: a variational approach.
Luisi, Valeria (2006)
Electronic Journal of Differential Equations (EJDE) [electronic only]
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Luisi, Valeria (2006)
Electronic Journal of Differential Equations (EJDE) [electronic only]
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Nascimento, Arnaldo S., Gonçalves, Alexandre C. (2010)
Electronic Journal of Differential Equations (EJDE) [electronic only]
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Il'yasov, Yavdat, Runst, Thomas (2003)
Electronic Journal of Differential Equations (EJDE) [electronic only]
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Benalili, Mohammed, Maliki, Youssef (2004)
Electronic Journal of Differential Equations (EJDE) [electronic only]
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Figueiredo, Giovany M. (2006)
Electronic Journal of Differential Equations (EJDE) [electronic only]
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Milatovic, Ognjen (2005)
Electronic Journal of Differential Equations (EJDE) [electronic only]
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Wu, Mingzhu, Yang, Zuodong (2010)
Electronic Journal of Differential Equations (EJDE) [electronic only]
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José Cabrerizo, Luis Fernández, Manuel Fernández (1993)
Colloquium Mathematicae
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Many authors have studied the geometry of submanifolds of Kaehlerian and Sasakian manifolds. On the other hand, David E. Blair has initiated the study of S-manifolds, which reduce, in particular cases, to Sasakian manifolds ([1, 2]). I. Mihai ([8]) and L. Ornea ([9]) have investigated CR-submanifolds of S-manifolds. The purpose of the present paper is to study a special kind of such submanifolds, namely the normal CR-submanifolds. In Sections 1 and 2, we review basic formulas and definitions...
Udrişte, Constantin (1996)
Balkan Journal of Geometry and its Applications (BJGA)
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Barile, Sara (2008)
Electronic Journal of Differential Equations (EJDE) [electronic only]
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Visetti, Daniela (2005)
Electronic Journal of Differential Equations (EJDE) [electronic only]
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Liu, Duchao (2010)
Electronic Journal of Differential Equations (EJDE) [electronic only]
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Clapp, Mónica, Ding, Yanheng, Hernández-Linares, Sergio (2004)
Electronic Journal of Differential Equations (EJDE) [electronic only]
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