Ruled surfaces with timelike rullings

كلية العلوم

Assiut University

Ruled surfaces with timelike rullings

Research Authors
Nassar H. Abdel-All, Rashed A. Abdel-Baky and F. M. Hamdoon
Research Department
Department of Mathematics
Research Journal
Applied Math. and computations
Research Member
Nassar Hasan Abdel-Aal Abo Shosha
Research Rank
3
Research Vol
147,
Research Year
2004
Research Pages
241-253