Some Results on Space-Like Line Congruences and Their Space-Like Parameter Ruled Surface
A Stone's representation theorem and some applications
Some asymptotic estimates for the instability intervals of Hill's equation
Left Adjoint of Pullback Cat1 -Groups
Criteria of Le page Type in Involutive Banach Algebras
Left adjoint of pullback $Cat^1$-groups
Segal Algebra as an Ideal in its Second Dual Space
Normal subgroups and elements of H' ($lambda$)
Abdullah KOPUZLU, A. A. SALIMOV