George H. Orland

On the closure of the numerical range of an operator

S. K. Berberian, George H. Orland · Proceedings of the American Mathematical Society · 1967 · 51 citations · Full text

Natural Sciences, Mathematics, Algebra +14

On a class of operators

George H. Orland · Proceedings of the American Mathematical Society · 1964 · 44 citations

Natural Sciences, Mathematics, Algebra +7

On non-convex polyhedral surfaces in<i>E</i>³

George H. Orland · Pacific Journal of Mathematics · 1965 · 34 citations · Full text

Natural Sciences, Computer Science, Mathematics +6

On a Class of Operators

George H. Orland · Proceedings of the American Mathematical Society · 1964 · 15 citations · Full text

Natural Sciences, Mathematics, Algebra +7