Elinson, Michail N. http://orcid.org/0000-0002-4647-5410
Sokolova, Olga O.
Korshunov, Alexander D.
Barba, Fructuoso
Batanero, Belen
Funding for this research was provided by:
University of Alcala project (CCGP2017/EXP-009)
Council at President of the Russian Federation project (MD-380.2017.3)
Article History
First Online: 7 April 2018