@article{SM_1988_59_2_a8,
     author = {V. A. Galaktionov and S. P. Kurdyumov and A. A. Samarskii},
     title = {Letter to the {Editor}},
     journal = {Sbornik. Mathematics},
     pages = {407},
     publisher = {mathdoc},
     volume = {59},
     number = {2},
     year = {1988},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1988_59_2_a8/}
}