Volume 14, Issue 3 Mohammad H. M. Rashid Hassane Zguitti Weyl type theorems and class A(s,t) operators 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 Mohammad H. M. Rashid Hassane Zguitti Find more articles with the same keywords single valued extension property Weyl theorem class w A(s,t) class A(s,t) Find more articles with the same subject classes 47A55 47A53 47B20 47A10 47A11