ISBN 1584882492 books & textbook
Spectral Theory and Nonlinear Functional Analysis (Chapman & Hall/CRC Research Notes in Mathematics Series)
Lopez-Gomez, Julian Brezis, Haim Douglas, Ronald G. Jeffrey, Alan
Chapman and Hall/CRC /2001-03-28 Paperback / 280 Pages
isbn-10: 1584882492 / isbn-13: 9781584882497