TY - BOOK AU - Courant, Richard TI - Methods of mathematical physics SN - 0471504475 (pbk) U1 - 530.15 PY - 2004/// CY - Weinheim PB - John Wiley & Sons KW - Mathematical physics KW - Mathematics KW - Linear transformation KW - Quadratic form KW - Arbitrary function KW - Integral wquation KW - Differential equation KW - Potential theory KW - Math KW - RICAS N1 - Vol . 1 Vol . 2 ER -