Author:
Ernvall-Hytönen Anne-Maria,Vesalainen Esa V.
Funder
Academy of Finland
Finnish Cultural Foundation
Ruth och Nils-Erik Stenbäcks stiftelse
Magnus Ehrnrooth Foundation
Foundation of Vilho, Yrjö and Kalle Väisälä
Basque Government
Ministry of Economy and Competitiveness
Subject
Algebra and Number Theory