@article{ZNSL_1984_135_a18,
     author = {A. A. Mekler},
     title = {Letter to the {Editor}},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {200},
     year = {1984},
     volume = {135},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1984_135_a18/}
}