Complex sentence: Orno's papers list his affiliation as the Department of Mathematics at Ohio State University, and this affiliation is confirmed in the description of Orno as a "special creation" at Ohio State in Pietsch's "History of Banach spaces and linear operators".
Split into simpler sentences: Orno's papers list his affiliation as the Department of Mathematics at Ohio State University. This affiliation is confirmed in the description of Orno as a "special creation" at Ohio State in Pietsch's "History of Banach spaces and linear operators".