共 50 条
- [48] Differential Sandwich Theorems of Analytic Functions Defined by Linear Operators EUROPEAN JOURNAL OF PURE AND APPLIED MATHEMATICS, 2011, 4 (01): : 1 - 13
- [50] Quadratic integrals and factorization of linear operators JOURNAL OF THE LONDON MATHEMATICAL SOCIETY-SECOND SERIES, 1997, 56 : 333 - 346