Mathematics and Statistics Division
School of Economics and Political Sciences
University of St. Gallen
Rosenbergstrasse 22
CH-9000 St. Gallen
Switzerland
Office: 83-1115
Email: Lyudmila dot Grigoryeva at unisg dot ch
Mathematics and Statistics Division
School of Economics and Political Sciences
University of St. Gallen
Rosenbergstrasse 22
CH-9000 St. Gallen
Switzerland
Office: 83-1115
Email: Lyudmila dot Grigoryeva at unisg dot ch