Author information
Authors and Affiliations
Additional information
Translated fromMatematicheskie Zametki, Vol. 68, No. 3, p. 480, September, 2000.
Rights and permissions
About this article
Cite this article
Frenkin, B.R. Letter to the editor. Math Notes 68, 416 (2000). https://doi.org/10.1007/BF02674569
Received:
Issue Date:
DOI: https://doi.org/10.1007/BF02674569