Helson, H. (1988). Special classes of linear operators and other topics: 11. Internat. Conference on Operator Theory, Bucharest (Romania), June 2 - 12, 1986. Birkhäuser.
Chicago-Zitierstil (17. Ausg.)Helson, Henry. Special Classes of Linear Operators and Other Topics: 11. Internat. Conference on Operator Theory, Bucharest (Romania), June 2 - 12, 1986. Basel [u.a.]: Birkhäuser, 1988.
MLA-Zitierstil (9. Ausg.)Helson, Henry. Special Classes of Linear Operators and Other Topics: 11. Internat. Conference on Operator Theory, Bucharest (Romania), June 2 - 12, 1986. Birkhäuser, 1988.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.