http://book.klll.cc/ebooks/author/34172.opds?sort_order=title 2025-11-15T22:51:14Z Books by Hadamard, Jacques Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-11-15T22:51:14Z https://en.wikipedia.org/wiki/Jacques_Hadamard See also: en.wikipedia 2025-11-15T22:51:14Z https://book.klll.cc/ebooks/29788.opds Four Lectures on Mathematics, Delivered at Columbia University in 1911 Jacques Hadamard