A Counterpart of Bessel's Inequality in Inner Product Spaces and Some Gruss Type Related Results
Sever Silvestru Dragomir
所有作者
Sever Silvestru Dragomir
文献摘要
A counterpart of the famous Bessel’s inequality for orthornormal families in
real or complex inner product spaces is given. Applications for some Gruss type
inequalities are also provided.