1. The Classical Moment Problem;Akhiezer,1961
2. Free products of C∗-algebras;Avitzour;Trans. Amer. Math. Soc.,1982
3. Seminormal Operators;Clancey,1979
4. Partial Differential Equations;Courant,1962
5. Simple C∗-algebras generated by isometries;Cuntz;Comm. Math. Phys.,1977