P. Tchebycheff
S:t Pétersbourg
TBD
mathscidoc:1701.33202
A. D. Michal
California Institute of Technology, Califorina, USA
D. H. Hyers
University of Southern California, Califorina, USA
TBD
mathscidoc:1701.331081
C. O. Kiselman
Department of Mathematics, University of Stockholm
TBD
mathscidoc:1701.332293
Björn Dahlberg
Department of Mathematics, University of Göteborg
TBD
mathscidoc:1701.332369