Spectra of partial differential operators
by Martin Schechter.
2nd ed.
Amsterdam : North-Holland, 1986.
xiii, 310 págs. ; 23 cm.
Serie: North-Holland series in applied mathematics and mechanics ; v. 14
ISBN: 044487822X
Bibliografía: p. 301-307.
Reseña: MathSciNet, 88h:35085