عنوان	Quasi-nonexpansive mappings with respect to orbits in Banach spaces and weak fixed point property
نوع پژوهش	مقاله چاپ‌شده در مجلات علمی
کلیدواژه‌ها	Fixed point property, normal structure, nonexpansive mappings.
چکیده	In the present work, we introduce quasi-nonexpansive mappings with respect to orbits on the Banach space. Then we show that a Banach space A has weak normal structure if and only if A has the weak fixed point property for quasi-nonexpansive mappings with respect to orbits.
پژوهشگران	کمال فلاحی (Kamal Fallahi) (نفر اول)، حلیمه اردکانی (نفر دوم)، فاطمه نوروزی (نفر سوم)