@article{MZM_2013_93_4_a1,
     author = {Wenhua Lan and Xiang Lin Wei},
     title = {Classification of {Seven-Point} {Four-Distance} {Sets} in the {Plane}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {492--508},
     publisher = {mathdoc},
     volume = {93},
     number = {4},
     year = {2013},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2013_93_4_a1/}
}