On the two classes of high-order convergent methods of approximate inverse preconditioners for solving linear systems. - Suzan Cival Buranay; Dervis Subasi; Ovgu C. Iyikal (Numer. Linear Algebra Appl., 2017)

Numerical Investigation of the Two-Dimensional Fredholm Integral Equations of the Second Kind by Bernstein Operators. - Ovgu C. Iyikal (Symmetry, 2022)