@article{SM_1980_36_4_a8,
     author = {I. F. Krasichkov-Ternovskii},
     title = {Letter to the {Editor}},
     journal = {Sbornik. Mathematics},
     pages = {602},
     publisher = {mathdoc},
     volume = {36},
     number = {4},
     year = {1980},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1980_36_4_a8/}
}