@article{SEMR_2009_6_a30,
     author = {A. V. Tetenov},
     title = {On the length of the set of extreme points for self-similar sets in $\mathbb R^2$},
     journal = {Sibirskie \`elektronnye matemati\v{c}eskie izvesti\^a},
     pages = {522--525},
     publisher = {mathdoc},
     volume = {6},
     year = {2009},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SEMR_2009_6_a30/}
}