kirjat
Online books
Mathematics
Online Mathematics Textbooks
Lecture notes of William Chen
Books of Robert B. Ash
David Wilkins: Lecture notes
George Cain: Complex Analysis
Trench: Introduction to Real Analysis
Goodman: Algebra - Abstract and Concrete
Sýkora: Mathematics Online Texts
Quaternions I
Jyväskylän yliopisto - Matematiikan monisteita
Signaaliteoria
Matematiikan historia
Tero Harju
Ilkka Holopainen
Petri Juutinen
Lauri Kahanpää
Osmo Kaleva
Lassi Kurittu
Keijo Ruohonen
Juha Partanen
Physics
Mountain Motion - The Free Physics Textbook
Physics Virtual Bookshelf
Quantum Mechanics I
Niels Valet: Quantum Mechanics I
Mekaniikka
Programming
3D World Simulation