@article{etna_vol52_pp249-269, author = {Nadiia Derevianko and J\"urgen Prestin}, title = {Approximation of Gaussians by spherical Gauss-Laguerre basis in the weighted Hilbert space}, journal = {Electron. Trans. Numer. Anal.}, volume = {52}, year = {2020}, pages = {249--269}, doi = {10.1553/etna_vol52s249}, }