@article{MZM_1967_1_6_a7,
     author = {V. S. Vladimirov},
     title = {Legendre transformation of convex functions},
     journal = {Matemati\v{c}eskie zametki},
     pages = {675--682},
     year = {1967},
     volume = {1},
     number = {6},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1967_1_6_a7/}
}