bookmarks
mathematics
Herbert Wilf's generatingfunctionology [pdf]
Concrete Mathematics by Knuth and Patashnik [pdf]
Israel Gelfand's Algebra [pdf] and Trigonometry [pdf]
numdam [link]
project euclid [link]
arxiv [link]
mathnet.ru [link]
encyclopedia of mathematics [link]
MIT OpenCoursWare [link]
Some timeless papers
Riemann: Habilitationsvortrag: [pdf]
Ross: An application of the theoy of probabilities to the study of a priori pathometry [pdf]
Lamport/Shostak/Pease on the Byzantine general problem: [pdf]
Schrödinger: Über die Umkehrung der Naturgesetze: [pdf]
Arnold: Representation of continuous functions of several variables: [pdf]
Condorcet: Essai sur l'application de l'analyse à la probabilité des décisions rendues à la pluralité des voix: [pdf]