APPROXIMATION THEOREMS FOR SEMI-GROUP OPERATORS IN INTERMEDIATE SPACES

被引:10
作者
BERENS, H
BUTZER, PL
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D O I
10.1090/S0002-9904-1964-11165-4
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
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页码:689 / &
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