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@article{MZM_1970_7_2_a2, author = {A. L. Garkavi}, title = {Characteristic of {Chebyshev} subspaces of finite codimension in $L_1$}, journal = {Matemati\v{c}eskie zametki}, pages = {155--163}, publisher = {mathdoc}, volume = {7}, number = {2}, year = {1970}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1970_7_2_a2/} }
A. L. Garkavi. Characteristic of Chebyshev subspaces of finite codimension in $L_1$. Matematičeskie zametki, Tome 7 (1970) no. 2, pp. 155-163. http://geodesic.mathdoc.fr/item/MZM_1970_7_2_a2/