Null Mannheim curves in the Minkowski 3-space $Bbb{E}^3 _1$
Mahmut ERGÜT, Handan B. ÖZTEKİN
Graded multiplication modules and the graded ideal qg (M)
Shahabaddin Ebrahimi ATANI, Reza Ebrahimi Atani
Slant lightlike submanifolds of indefinite Kenmotsu manifolds
Ram Shankar GUPTA, A. SHARFUDDIN
Null mannheim curves in the minkowski 3-space E13
Handan B. ÖZTEKİN and Mahmut ERGÜT, Handan B. Öztekin, Mahmut Ergül
Blow-up time for a semilinear parabolic equation with variable reaction
Theodore Kouassi BONI, Remi Kouadio KOUAKOU
Relative nullity foliations and lightlike hypersurfaces in indefinite Kenmotsu manifolds
Central simple superalgebras with superantiautomorphism of order two of the second kind