View of ON THE SPECTRA OF THE OPERATOR $\boldsymbol{B}\left( \widetilde{\boldsymbol{r}},\widetilde{\boldsymbol{s}}\right) $ MAPPING IN $\left( \boldsymbol{w}_{\boldsymbol{\infty} }\left( \boldsymbol{\lambda} \right) \right) _{\boldsymbol{a}}$ AND $\left( \boldsymbol{w}_{\boldsymbol{0}}\left( \boldsymbol{\lambda} \right) \right)_{\boldsymbol{a}}$ WHERE $\boldsymbol{\lambda}$ IS A NONDECREASING EXPONENTIALLY BOUNDED SEQUENCE

B (\tilde{r}, \tilde{s})

{(w_{\infty} (λ))}_{a}

{(w_{0} (λ))}_{a}

λ