Singular integral operators with PC symbols on the spaces with general weights

Weighted norm inequalities for the conjugate function and Hilbert transform

Richard A. Hunt, Benjamin Muckenhoupt, Richard L. Wheeden · Transactions of the American Mathematical Society · 1973 · 718 citations

Natural Sciences, Electrical Engineering, Information Theory +7

Weyl's theorem for nonnormal operators.

L. A. Coburn · The Michigan Mathematical Journal · 1966 · 367 citations · Full text

Natural Sciences, Speech-language Pathology, Representation Theory +7

PERTURBATION THEORY FOR LINEAR OPERATORS

D. E. Edmunds · Journal of the London Mathematical Society · 1968 · 317 citations

Natural Sciences, Mathematics, Stochastic Processes +9

Toeplitz operators with PQC symbols on weighted Hardy spaces

Albrecht Böttcher, Ilya M. Spitkovsky · Journal of Functional Analysis · 1991 · 16 citations

Natural Sciences, Mathematics, Representation Theory +8