@misc{Vahan_K._Margaryan_On, author={Vahan K. Margaryan}, howpublished={online}, publisher={Изд-во НАН РА}, abstract={Optimal ¯xpoints extract maximum consistent information from recursive programs. However, optimal ¯xpoints, although they always exist for a recursive operator, aren't necessarily computable. We have introduced a modi¯ed notion of the optimal ¯xpoint, where the recursive operators are restricted to computable inputs. Existence results for and properties of this ¯xpoint are summarized in the article.}, type={Հոդված}, title={On restriction optimal fixpoints}, keywords={Mathematics}, }