Sagan, Hans.
Boundary and eigenvalue problems in mathematical physics /
by Hans Sagan.
- New York : Dover Publications, 1989.
- xviii, 381 p. : ill. ; 22 cm.
Reprint. Originally published: New York : Wiley, 1961.
Includes bibliographies and index.
0486661326 9780486661322
Mathematical physics.
Boundary value problems.
Eigenvalues.
QA401 / S243
530.15535 / S243