Stefan Frei
![Frei playing for [[Seattle Sounders FC]] in 2014](https://upload.wikimedia.org/wikipedia/commons/1/14/Stefan_Frei_2.jpg)
1
Published: 2017.
Superior document: Radon Series on Computational and Applied Mathematics, Volume 20
Links: Get full text
2
Published: [2017]
Superior document: Title is part of eBook package: De Gruyter DG Plus DeG Package 2018 Part 1
Links: Get full text; Get full text; Cover