Volume 18, Issue 4 Aiyu Nie Ball-covering of product spaces and Gâteaux differentiability of the center Downloads Abstract PDF Full article PDF DOI { copied = true; setTimeout(() => copied = false, 2000) })" :aria-label="copied ? 'DOI copied' : 'Copy DOI'" :title="copied ? 'Copied' : 'Copy DOI'" > Find all available articles from these authors Aiyu Nie Find more articles with the same keywords Gâteaux differentiability space weak* exposed point ball-covering property Find more articles with the same subject classes 46G05 46B20 26E15 58C20