共 24 条
- [1] ARSENE G, UNPUB J OPERATOR THE
- [2] CEAUSESCU Z, 1978, ACTA SCI MATH, V40, P9
- [6] Golomb M., 1959, NUMERICAL APPROXIMAT, P117
- [7] Halmos P. R., 1950, SUMMA BRASIL MATH, V2, P125
- [9] Kahan W., 1967, INCLUSION THEOREMS C
- [10] Krein M. G., 1953, MAT SB, V33, P597