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@article{MZM_1968_4_6_a8, author = {V. L. Levin}, title = {Some properties of support functionals}, journal = {Matemati\v{c}eskie zametki}, pages = {685--696}, publisher = {mathdoc}, volume = {4}, number = {6}, year = {1968}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1968_4_6_a8/} }
V. L. Levin. Some properties of support functionals. Matematičeskie zametki, Tome 4 (1968) no. 6, pp. 685-696. http://geodesic.mathdoc.fr/item/MZM_1968_4_6_a8/