@article{MAIS_2017_24_4_a1,
     author = {Yu. A. Belov and S. I. Vovchok},
     title = {Tree centroid properties clarification},
     journal = {Modelirovanie i analiz informacionnyh sistem},
     pages = {410--414},
     publisher = {mathdoc},
     volume = {24},
     number = {4},
     year = {2017},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MAIS_2017_24_4_a1/}
}