@article{MZM_2012_91_3_a3,
     author = {A. O. Ivanov and O. A. S'edina and A. A. Tuzhilin},
     title = {The {Structure} of {Minimal} {Steiner} {Trees} in the {Neighborhoods} of the {Lunes} of {Their} {Edges}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {353--370},
     publisher = {mathdoc},
     volume = {91},
     number = {3},
     year = {2012},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2012_91_3_a3/}
}