Journal of Operator Theory

Volume 7, Issue 1, Winter 1982

Subalgebras of reflexive algebras
D. W. Hadwin and E. A. Nordgren
J. Operator Theory pp. 3-23
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Support functions for matrix ranges: Analogues of Lumer's formula
Francis J. Narcowich and Joseph D. Ward
J. Operator Theory pp. 25-49
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Fredholm theory of piecewise continuous Fourier integral operators on Hilbert space
S. C. Power
J. Operator Theory pp. 51-60
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Contraction semigroups and the spectrum of $A_1 \otimes I + I \otimes A_2$
Ira W. Herbst
J. Operator Theory pp. 61-78
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Gauge actions on ${\rmO_A}$
David E. Evans
J. Operator Theory pp. 79-100
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Invariant operator ranges for reflexive algebras
Kenneth R. Davidson
J. Operator Theory pp. 101-107
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On Toeplitz operators with loops. II.
Douglas N. Clark
J. Operator Theory pp. 109-123
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Sous-espaces invariants pour les contractions de classe C_{1.}, et vecteurs cycliques dans C_0(Z)
B. Beauzamy
J. Operator Theory pp. 125-137
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On derivation ranges and the identity operator
Domingo A. Herrero
J. Operator Theory pp. 139-148
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The superposition property for Taylor's functional calculus
Mihai Putinar
J. Operator Theory pp. 149-155
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A Carleson measure theorem for the Bergman space on the ball
Joseph A. Cima and Warren R. Wogen
J. Operator Theory pp. 157-165
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On equivalence of Toeplitz operators
Carl C. Cowen
J. Operator Theory pp. 167-172
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Geometrical means of eigenvalues
Endre Makai, Jr. and Jaroslav Zemanek
J. Operator Theory pp. 173-178
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Completing matrix contractions
Gr. Arsene and A. Gheondea
J. Operator Theory pp. 179-189
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