I.M. Gelfand
The Method of Coordinates
Trigonometry
Algebra
Commutative Normed Rings
Generalized Functions, Volume 2: Spaces of Fundamental and Generalized Functions (Ams Chelsea Publishing)
Generalized Functions, Volume 3: Theory of Differential Equations (Ams Chelsea Publishing)The Method of Coordinates
Unitäre Darstellungen der Klassischen Gruppen