Boundary and eigenvalue problems in mathematical physics /
Sagan, Hans.
Boundary and eigenvalue problems in mathematical physics / Hans Sagan. - New York : Wiley, [1961]. - 381 p. : ill.
Includes bibliogr. references
Mathematical physics.
Boundary value problems.
Boundary and eigenvalue problems in mathematical physics / Hans Sagan. - New York : Wiley, [1961]. - 381 p. : ill.
Includes bibliogr. references
Mathematical physics.
Boundary value problems.