Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Friedmann, J.B., Morozov, E.M. Letter to the editor. Int J Fract 2, 488 (1966). https://doi.org/10.1007/BF00183825
Received:
Issue Date:
DOI: https://doi.org/10.1007/BF00183825