Smooth points of \({\mathcal L}(^nl_{\infty}^m)\) and \({\mathcal L}_s(^nl_{\infty}^m)\)

Abstract

For \(n, m\geq 2\), we characterize the smooth points of the unit balls of the spaces \({\mathcal L}(^nl_{\infty}^m)\) and \({\mathcal L}_s(^nl_{\infty}^m).\)