@article{MZM_1976_19_4_a15,
     author = {S. S. Kutateladze},
     title = {Symmetry measures},
     journal = {Matemati\v{c}eskie zametki},
     pages = {615--622},
     publisher = {mathdoc},
     volume = {19},
     number = {4},
     year = {1976},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1976_19_4_a15/}
}