@article{UZKU_2014_156_2_a3,
     author = {T. V. Zharkova and A. V. Kazantsev},
     title = {Gakhov set in the {Merkes} theorem on convex combinations},
     journal = {U\v{c}\"enye zapiski Kazanskogo universiteta. Seri\^a Fiziko-matemati\v{c}eskie nauki},
     pages = {34--42},
     publisher = {mathdoc},
     volume = {156},
     number = {2},
     year = {2014},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/UZKU_2014_156_2_a3/}
}