@article{VMJ_2005_7_3_a2,
     author = {G. G. Braǐchev},
     title = {On a problem of {Hadamard} and the smoothing of convex functions},
     journal = {Vladikavkazskij matemati\v{c}eskij \v{z}urnal},
     pages = {11--25},
     publisher = {mathdoc},
     volume = {7},
     number = {3},
     year = {2005},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMJ_2005_7_3_a2/}
}