Volume 23, Issue 1 Masoumeh Aghajani Regular cosine families of linear set-valued functions 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 Masoumeh Aghajani Find more articles with the same keywords Riemann integral of set-valued functions cosine families Hukuhara's derivative linear set-valued functions Find more articles with the same subject classes 54C60 28B20 47D09