TY  - JOUR
T1  - Two Dimensional null scrolls in R^n_1 and Massey's Theorem
AU  - Öztekin, Handan
AU  - Ergüt, Mahmut
PY  - 2009
DA  - October
JF  - International Electronic Journal of Geometry
JO  - Int. Electron. J. Geom.
PB  - Kazım İlarslan
WT  - DergiPark
SN  - 1307-5624
SP  - 58
EP  - 62
VL  - 2
IS  - 2
LA  - en
KW  - Null scroll
KW  - Massey's Theorem
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Turkey,2002.
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CR  - [3] Duggal, K.L. and Bejancu, A., Lightlike Submanifolds of Semi-Riemannian Manifolds and Its 
Applications,  Kluwer,Dortrecht,1996.
CR  - [4]  Hicks, N., Notes On Differential Geometry, Van Nostrand, Princeton, N.J., U.S.A.,1963.
CR  - [5] Keleş, S. and Kuruoğlu, N., Properties of 2-Dimensional Ruled Surfaces in the Euclidean n- 
Space En and Massey’s Theorem, Communications, Faculty of Sciences University of Ankara, pp. 
151-158., 1984.
CR  - [6] O’Neill, B., Semi-Riemannian Geometry, Academic Press, New York, 1983.
CR  - [7]  Thas,C., Properties of Ruled Surfaces in the Euclidean Space En, Bull. Inst. Math. Academica
Sinica, Vol.6,1, 133-142, 1978.
UR  - https://dergipark.org.tr/en/pub/iejg/issue//599003
L1  - https://dergipark.org.tr/en/download/article-file/774671
ER  -