共 50 条
- [31] Linear Operators Preserving the Set of Positive (Nonnegative) Polynomials POSITIVE SYSTEMS, PROCEEDINGS, 2009, 389 : 83 - 90
- [32] ON ITERATES OF LINEAR VARIATION DIMINISHING OPERATORS AND CHARACTERIZATION OF BERNSTEIN-TYPE POLYNOMIALS MULTIVARIATE APPROXIMATION THEORY IV, 1989, 90 : 193 - 200
- [33] Approximation properties of a sequence of linear and positive operators PROCEEDING OF THE 11TH WSEAS INTERNATIONAL CONFERENCE ON COMPUTERS: COMPUTER SCIENCE AND TECHNOLOGY, VOL 4, 2007, : 328 - +
- [35] KANTOROVICH PROCESS OF LINEAR POSITIVE OPERATORS VIA BIORTHOGONAL POLYNOMIALS JOURNAL OF INEQUALITIES AND SPECIAL FUNCTIONS, 2012, 3 (04): : 77 - 84
- [37] POSITIVE DEFINITE SEQUENCE OF OPERATORS AND A FIXED-POINT THEOREM CANADIAN MATHEMATICAL BULLETIN, 1972, 15 (02): : 295 - &