Published Online: 2016-10-11
Published in Print: 2016-11-01
Funding Source: Russian Foundation for Basic Research
Award identifier / Grant number: 14-01-00068
Funding Source: Russian Science Foundation
Award identifier / Grant number: 14-11-00085
The author was supported by Russian Foundation for Basic Research (Grant 14-01-00068, results of Section 4) and Russian Science Foundation (Grant 14-11-00085, results of Section 5).
Citation Information: Groups Complexity Cryptology. Volume 8, Issue 2, Pages 187–195, ISSN (Online) 1869-6104, ISSN (Print) 1867-1144, DOI: https://doi.org/10.1515/gcc-2016-0014, October 2016