@book{Courant:1953:MMP,
author = {Courant, R. and Hilbert, D.},
title = {Methods of mathematical physics. {V}ol. {I}},
publisher = {Interscience Publishers, Inc., New York, N.Y.},
year = {1953},
pages = {xv+561},
mrclass = {79.0X},
mrnumber = {0065391},
mrreviewer = {J. B. Diaz},
zblno = {0051.28802}}