Clas-Olof Selenius
Ābo Akademi, Åbo, Finland
TBD
mathscidoc:1701.332253
Anders Hyllengren
Department of Mathematics, Royal Institute of Technology
TBD
mathscidoc:1701.332251
Göran Björck
University of Stokholm, Stockholm, Sweden
TBD
mathscidoc:1701.332249