TY - BOOK AU - Courant,R. AU - Hilbert,D. TI - Methods of Mathematical physics PY - 1953/// CY - New York PB - Interscience Pub., Inc KW - Mathematical physics N1 - Transl. and revised from the German Original; Index p. 551-561; Bibliography p. 547-550; V. 1 (1953, vi, 561 p.) ER -