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Some new error inequalities for a generalized quadrature rule of open type. (English) Zbl 1231.65058

Summary: Some new error inequalities for a generalized quadrature rule of open type are established. Especially, two sharp inequalities are derived when n is an odd and an even integer, respectively.

MSC:

65D30 Numerical integration
65D32 Numerical quadrature and cubature formulas
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