Hello,
The Internet Archive has a collection of opensource books and papers on Mathemetics:
https://archive.org/search.php?quer...iatype:"texts"&and[]=languageSorter:"English"
Bertus
The Internet Archive has a collection of opensource books and papers on Mathemetics:
https://archive.org/search.php?quer...iatype:"texts"&and[]=languageSorter:"English"
Bertus