by Duren, Peter L | Askey, Richard | Merzbach, Uta C.
by Duren, Peter L | Askey, Richard | Edwards, Harold M | Merzbach, Uta C.
by Mazya, Vladimir | Shaposhnikova, Tatyana.
by Lejeune Dirichlet, Peter Gustav | Dedekind, Richard.
by Curtis, Charles W.
by Adams, William J.
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