http://book.klll.cc/ebooks/author/56316.opds 2026-01-13T20:49:40Z Books by Newson, Mary Frances Winston Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2026-01-13T20:49:40Z https://en.wikipedia.org/wiki/Mary_Frances_Winston_Newson See also: en.wikipedia 2026-01-13T20:49:40Z https://book.klll.cc/ebooks/71655.opds Mathematical Problems : Lecture delivered before the International Congress of Mathematicians at Paris in 1900 David Hilbert