On Bessel and Grüss inequalities for orthonormal families in inner product spaces
2004 ◽
Vol 69
(2)
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pp. 327-340
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Keyword(s):
A new reverse of Bessel's inequality for orthornormal families in real or complex inner product space is obtained. Applications for some Grüss type results are also provided.
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2021 ◽
Vol 3
(2)
◽
pp. 80
Keyword(s):
Keyword(s):
2005 ◽
Vol 2005
(18)
◽
pp. 2883-2893
◽
2005 ◽
Vol 78
(2)
◽
pp. 199-210
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Keyword(s):
2020 ◽
Vol 57
(4)
◽
pp. 541-551
Keyword(s):
2006 ◽
Vol 4
(1)
◽
pp. 1-6
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