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1بواسطة Furrer, Martina; Berufsbildungszentrum des Kantons Schaffhausen, 8200 Schaffhausen, Switzerland, Hungerbühler, Norbert; Department of Mathematics, ETH Zurich, 8092 Zurich, Switzerland, Jantschgi, Simon; University of Zurich, 8050 Zurich, SwitzerlandGet Fulltext
منشور في 2020
EJournal Article