About the Authors




Hedvika Peroutková

Student at Faculty of Mathematics and Physics, Charles University in Prague and at The University of Economics, Prague. Currently at Erasmus studies at Universität des Saarlandes.
Hedvika Peroutková
Matěj Cáha Matěj Cáha

Student at Faculty of Mathematics and Physics, Charles University in Prague. Currently at Erasmus studies at Universität des Saarlandes.