1
Published: [2008]
Superior document: Title is part of eBook package: De Gruyter DG Studies in Mathematics eBook-Package
2
Published: 2003.
Superior document: De Gruyter studies in mathematics ; 5
3
Published: 2013.
4
Published: [2013]
Superior document: Title is part of eBook package: De Gruyter DG Studies in Mathematics eBook-Package