Collection
Springer Book Archives -2004
200
Springer eBooks 2005-
165
Cambridge Books Online
14
DeGruyter MPG Collection
13
Elsevier eBook collection Mathematics
10
Springer Lecture Notes Archiv 1964-1996
10
Lecture Notes in Mathematics
6
OAPEN
2
JSTOR Books
1
JSTOR Open Access Books
1
Lecture Notes in Computer Science
1
MIT Press eBook Archive
1