Werner Fenchel
![Werner Fenchel, 1972](https://upload.wikimedia.org/wikipedia/commons/4/42/Werner_Fenchel.jpeg)
1
Published: [2011]
Superior document: Title is part of eBook package: De Gruyter DG Studies in Mathematics eBook-Package
2
Published: [2011]
Superior document: Title is part of eBook package: De Gruyter DG Studies in Mathematics eBook-Package