@article{FAA_1985_19_1_a7,
     author = {E. M. Bronshtein},
     title = {Topological properties of extremal boundaries of convex compact sets in $I^2$},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
     pages = {60--61},
     publisher = {mathdoc},
     volume = {19},
     number = {1},
     year = {1985},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FAA_1985_19_1_a7/}
}