@article{DAN_1969_187_1_a7,
     author = {V. D. Milman},
     title = {A certain transformation of convex functions and a duality of the $\beta$ and $\delta$ characteristics of a $B$-space},
     journal = {Doklady Akademii Nauk},
     pages = {33--35},
     publisher = {mathdoc},
     volume = {187},
     number = {1},
     year = {1969},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1969_187_1_a7/}
}