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 Smooth points of ${\mathcal L}_s(^nl_{\infty}^2)$ Bull. Korean Math. Soc. 2020 Vol. 57, No. 2, 443-447 https://doi.org/10.4134/BKMS.b190311Published online December 11, 2019Printed March 31, 2020 Sung Guen Kim Kyungpook National University Abstract : For $n\geq 2,$ we characterize the smooth points of the unit ball of ${\mathcal L}_s(^nl_{\infty}^2)$. Keywords : Symmetric $n$-linear forms on the plane with the supremum norm, smooth points MSC numbers : Primary 46A22 Downloads: Full-text PDF   Full-text HTML