@article{BGUMI_2023_2_a3, author = {V. P. Kirlitsa}, title = {$D$- and $A$-optimal designs of experiments for trigonometric regression with heteroscedastic observations}, journal = {Journal of the Belarusian State University. Mathematics and Informatics}, pages = {35--44}, publisher = {mathdoc}, volume = {2}, year = {2023}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/BGUMI_2023_2_a3/} }