# Functions

Free to read here, from Project Gutenberg.

5 titles; page 1 of 1.

- [A Course of Pure Mathematics](https://invisiblenetwork.ai/books/gutenberg/38769) by G. H. Hardy
- [Introduction to Infinitesimal Analysis; Functions of One Real Variable](https://invisiblenetwork.ai/books/gutenberg/18741) by Oswald Veblen and N. J. Lennes
- [On Riemann's Theory of Algebraic Functions and their Integrals](https://invisiblenetwork.ai/books/gutenberg/36959) by Felix Klein
- [Orders of Infinity: The 'Infinitärcalcül' of Paul Du Bois-Reymond](https://invisiblenetwork.ai/books/gutenberg/38079) by G. H. Hardy
- [Le calcul des résidus et ses applications à la théorie des fonctions](https://invisiblenetwork.ai/books/gutenberg/29781) by Ernst Leonard Lindelöf