Methods of Mathematical Physics I R.Courant and D.Hilbert
第一部 The Algebra of Linear Transformations and Quadratic Forms
第二部 Series Expansions of Arbitrary Functions
第三部 Linear Integral Equations
第四部 The Calculus of Variations
第五部 Vibrations and Eigenvalue Problems
第六部 Application of the Calculus of Variations to Eigenvalue Problems
第七部 Special Functions Defined by Eigenvalue Problems