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@article{MZM_1986_39_3_a4, author = {A. L. Garkavi}, title = {Uniqueness of the best approximation in mean of vector-valued functions}, journal = {Matemati\v{c}eskie zametki}, pages = {337--348}, publisher = {mathdoc}, volume = {39}, number = {3}, year = {1986}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1986_39_3_a4/} }
A. L. Garkavi. Uniqueness of the best approximation in mean of vector-valued functions. Matematičeskie zametki, Tome 39 (1986) no. 3, pp. 337-348. http://geodesic.mathdoc.fr/item/MZM_1986_39_3_a4/