共 50 条
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- [17] CLASS OF CONTINUOUS-FUNCTIONS AND THEIR DEGREE OF APPROXIMATION ACTA MATHEMATICA ACADEMIAE SCIENTIARUM HUNGARICAE, 1977, 30 (3-4): : 227 - 231
- [20] RIEMANN SEQUENTIAL APPROXIMATION OF CONTINUOUS-FUNCTIONS BOLLETTINO DELLA UNIONE MATEMATICA ITALIANA, 1990, 4B (01): : 143 - 154