Petrunin, Anton http://orcid.org/0000-0003-3053-5172
Stadler, Stephan
Funding for this research was provided by:
DFG grants (STA 1511/1-1, SPP 2026)
Division of Mathematical Sciences (1309340)
Article History
Received: 22 October 2017
Accepted: 25 February 2018
First Online: 6 March 2018