%0 Journal Article %A M. O. Akobirshoev %T Mean-square approximation by ``angle'' in the space $L_{2,\mu}(\mathbb{R}^{2})$ with the Chebyshev--Hermite weight %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 2021 %P 3-12 %N 9 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_2021_9_a0/ %G ru %F IVM_2021_9_a0