Baker, I. N.; Deddens, James A.; Ullman, J. L. A theorem on entire functions with applications to Toeplitz operators. (English) Zbl 0296.30020 Duke Math. J. 41, 739-745 (1974). MSC: 30D20 30D55 47B35 47B20 30D50 × Cite Format Result Cite Review PDF Full Text: DOI
Ullman, J. L. Hankel determinants whose elements are sections of a Taylor series. II. (English) Zbl 0046.07801 Duke Math. J. 19, 155-164 (1952). × Cite Format Result Cite Review PDF Full Text: DOI
Ullman, J. L. Hankel determinants whose elements are sections of a Taylor series. I. (English) Zbl 0043.29602 Duke Math. J. 18, 751-756 (1951). × Cite Format Result Cite Review PDF Full Text: DOI