1. Andreas K. Heyne, Alice K. Heyne, Elena S. Pini: Leonhard euler: a man to be reckoned with Creator: Bečvářová,, Martina Format: bez média and svazek Type: model:article and TEXT Language: English Description: Autor recenze: Martina Bečvářová Rights: http://creativecommons.org/publicdomain/mark/1.0/ and policy:public