Spectral theory and asymptotics of differential equations : proceedings of the Scheveningen Conference on Differential Equations, the Netherlands, September 3-7, 1973 / E. M. de Jager. Scheveningen Conference on Differential Equations, 1st, 1973. Jager, E. M. de (Eduardus Marie de) Differential equations Asymptotic theory Congresses. Spectral theory (Mathematics) Congresses. QA370 .S34 1973 517.38 DES Includes bibliographies and index. Amsterdam : North-Holland Pub. Co. ; New York : American Elsevier Pub. Co., 1974. 1974. 1974 Text 208 p. : eng North-Holland mathematics studies ; v. 13 North-Holland mathematics studies ; 13.