@article{TVP_1981_26_2_a28, author = {S. S. Vallander}, title = {Letter to the editors}, journal = {Teori\^a vero\^atnostej i ee primeneni\^a}, pages = {446}, publisher = {mathdoc}, volume = {26}, number = {2}, year = {1981}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TVP_1981_26_2_a28/} }