A counterpart of the famous Bessel's inequality for or- thornormal families in real or complex inner product spaces is given. Applications for some GrÄuss type inequalities are also provided
Abstract. The main aim of this monograph is to survey some recent results obtained by the author rel...
Some sharp Bessel type inequalities for non-orthonormal families of vectors in inner product spaces ...
Some sharp Bessel type inequalities for non-orthonormal families of vectors in inner product spaces...
A counterpart of the famous Bessel's inequality for or-\ud thornormal families in real or complex in...
Some new counterparts of Bessel's inequality for orthornormal families in real or complex inner prod...
A counterpart of the famous Bessel’s inequality for orthornormal families in real or complex inner p...
A new reverse of Bessel's inequality for orthornormal families in real or complex inner product spac...
Some new reverses of Bessel's inequality for orthonor- mal families in real or complex 2-inner prod...
A new counterpart of Bessel’s inequality for orthonormal families in real or complex 2-inner produc...
Some new counterparts of Bessel’s inequality for orthornormal families in real or complex inner prod...
Some new counterparts of Bessel’s inequality for orthornormal families in real or complex inner prod...
A new counterpart of Bessel’s inequality for orthornormal families in real or complex 2-inner produc...
Abstract. A new counterpart of Bessel’s inequality for orthonormal families in real or complex 2-inn...
Some new reverses of Bessel’s inequality for orthonormal families in real or complex inner product s...
Some new reverses of Bessel’s inequality for orthonormal families in real or complex inner product s...
Abstract. The main aim of this monograph is to survey some recent results obtained by the author rel...
Some sharp Bessel type inequalities for non-orthonormal families of vectors in inner product spaces ...
Some sharp Bessel type inequalities for non-orthonormal families of vectors in inner product spaces...
A counterpart of the famous Bessel's inequality for or-\ud thornormal families in real or complex in...
Some new counterparts of Bessel's inequality for orthornormal families in real or complex inner prod...
A counterpart of the famous Bessel’s inequality for orthornormal families in real or complex inner p...
A new reverse of Bessel's inequality for orthornormal families in real or complex inner product spac...
Some new reverses of Bessel's inequality for orthonor- mal families in real or complex 2-inner prod...
A new counterpart of Bessel’s inequality for orthonormal families in real or complex 2-inner produc...
Some new counterparts of Bessel’s inequality for orthornormal families in real or complex inner prod...
Some new counterparts of Bessel’s inequality for orthornormal families in real or complex inner prod...
A new counterpart of Bessel’s inequality for orthornormal families in real or complex 2-inner produc...
Abstract. A new counterpart of Bessel’s inequality for orthonormal families in real or complex 2-inn...
Some new reverses of Bessel’s inequality for orthonormal families in real or complex inner product s...
Some new reverses of Bessel’s inequality for orthonormal families in real or complex inner product s...
Abstract. The main aim of this monograph is to survey some recent results obtained by the author rel...
Some sharp Bessel type inequalities for non-orthonormal families of vectors in inner product spaces ...
Some sharp Bessel type inequalities for non-orthonormal families of vectors in inner product spaces...