@article{TVP_1977_22_2_a25, author = {A. I. Martikaǐnen and V. V. Petrov}, title = {Letter to the editors}, journal = {Teori\^a vero\^atnostej i ee primeneni\^a}, pages = {442}, publisher = {mathdoc}, volume = {22}, number = {2}, year = {1977}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TVP_1977_22_2_a25/} }