@article{MZM_2013_94_2_a14,
     author = {E. A. Sevast'yanov and A. A. Dolgoborodov},
     title = {Letter to the {Editor}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {317--320},
     publisher = {mathdoc},
     volume = {94},
     number = {2},
     year = {2013},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2013_94_2_a14/}
}