Linear differential operators /
Lanczos, Cornelius,1893-1974.
Society for Industrial and Applied Mathematics.
Philadelphia, Pa. : Society for Industrial and Applied Mathematics,
c1996.
"This SIAM edition is an unabridged, corrected republication of the work first published by D. Van Nostrand Company , Ltd., London, England, 1961."--T.p. verso.
Includes bibliographical references and index.
Calculus, Operational.
Differential equations, Linear.