Nesterov, Yurii
Shikhman, Vladimir
Funding for this research was provided by:
RSF grant (17-11-01207)
Chargé de recherches 9844
Article History
Received: 17 September 2017
Revised: 13 January 2018
Accepted: 19 January 2018
First Online: 16 February 2018
Change Date: 19 June 2018
Change Type: Correction
Change Details: A Correction to this paper has been published:
Change Details: https://doi.org/10.1007/s40305-018-0209-3