@article{SM_1976_28_3_a10,
     author = {V. B. Lender},
     title = {Letter to the {Editor}},
     journal = {Sbornik. Mathematics},
     pages = {430},
     publisher = {mathdoc},
     volume = {28},
     number = {3},
     year = {1976},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1976_28_3_a10/}
}